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ecmascript.json
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{
"!name": "ecmascript",
"!define": {
"Error.prototype": "Error.prototype",
"propertyDescriptor": {
"enumerable": "bool",
"configurable": "bool",
"value": "?",
"writable": "bool",
"get": "fn() -> ?",
"set": "fn(value: ?)"
},
"Promise.prototype": {
"catch": {
"!doc": "The catch() method returns a Promise and deals with rejected cases only. It behaves the same as calling Promise.prototype.then(undefined, onRejected).",
"!url": "https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Promise/catch",
"!type": "fn(onRejected: fn(reason: ?)) -> !this"
},
"then": {
"!doc": "The then() method returns a Promise. It takes two arguments, both are callback functions for the success and failure cases of the Promise.",
"!url": "https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Promise/then",
"!type": "fn(onFulfilled: fn(value: ?), onRejected: fn(reason: ?)) -> !custom:Promise_then",
"!effects": ["call !0 !this.:t"]
}
},
"Promise_reject": {
"!type": "fn(reason: ?) -> !this",
"!doc": "The Promise.reject(reason) method returns a Promise object that is rejected with the given reason.",
"!url": "https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Promise/reject"
},
"iter_prototype": {
":Symbol.iterator": "fn() -> !this"
},
"iter": {
"!proto": "iter_prototype",
"next": {
"!type": "fn() -> +iter_result[value=!this.:t]",
"!doc": "Return the next item in the sequence.",
"!url": "https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Iterators_and_Generators"
},
"!url": "https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Iterators_and_Generators"
},
"iter_result": {
"done": "bool",
"value": "?"
},
"generator_prototype": {
"!proto": "iter_prototype",
"next": "fn(value?: ?) -> iter_result",
"return": "fn(value?: ?) -> iter_result",
"throw": "fn(exception: +Error)"
},
"Proxy_handler": {
"!doc": "The proxy's handler object is a placeholder object which contains traps for proxies.",
"!url": "https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Proxy/handler",
"getPrototypeOf": "fn(target: ?)",
"setPrototypeOf": "fn(target: ?, prototype: ?)",
"isExtensible": "fn(target: ?)",
"preventExtensions": "fn(target: ?)",
"getOwnPropertyDescriptor": "fn(target: ?, property: string) -> propertyDescriptor",
"defineProperty": "fn(target: ?, property: string, descriptor: propertyDescriptor)",
"has": "fn(target: ?, property: string)",
"get": "fn(target: ?, property: string)",
"set": "fn(target: ?, property: string, value: ?)",
"deleteProperty": "fn(target: ?, property: string)",
"enumerate": "fn(target: ?)",
"ownKeys": "fn(target: ?)",
"apply": "fn(target: ?, self: ?, arguments: [?])",
"construct": "fn(target: ?, arguments: [?])"
},
"Proxy_revocable": {
"proxy": "+Proxy",
"revoke": "fn()"
},
"TypedArray": {
"!type": "fn(size: number)",
"!doc": "A TypedArray object describes an array-like view of an underlying binary data buffer. There is no global property named TypedArray, nor is there a directly visible TypedArray constructor. Instead, there are a number of different global properties, whose values are typed array constructors for specific element types, listed below. On the following pages you will find common properties and methods that can be used with any typed array containing elements of any type.",
"!url": "https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/TypedArray",
"from": {
"!type": "fn(arrayLike: ?, mapFn?: fn(elt: ?, i: number) -> number, thisArg?: ?) -> +TypedArray",
"!effects": ["call !1 this=!2 !0.<i> number"],
"!doc": "Creates a new typed array from an array-like or iterable object.",
"!url": "https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/TypedArray/from"
},
"of": {
"!type": "fn(elements: number) -> +TypedArray",
"!doc": "Creates a new typed array from a variable number of arguments.",
"!url": "https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/TypedArray/of"
},
"BYTES_PER_ELEMENT": {
"!type": "number",
"!doc": "The TypedArray.BYTES_PER_ELEMENT property represents the size in bytes of each element in an typed array.",
"!url": "https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/TypedArray/BYTES_PER_ELEMENT"
},
"name": {
"!type": "string",
"!doc": "The TypedArray.name property represents a string value of the typed array constructor name.",
"!url": "https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/TypedArray/name"
},
"prototype": {
"<i>": "number",
"buffer": {
"!type": "+ArrayBuffer",
"!doc": "The buffer accessor property represents the ArrayBuffer referenced by a TypedArray at construction time.",
"!url": "https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/TypedArray/buffer"
},
"byteLength": {
"!type": "number",
"!doc": "The byteLength accessor property represents the length (in bytes) of a typed array from the start of its ArrayBuffer.",
"!url": "https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/TypedArray/byteLength"
},
"byteOffset": {
"!type": "number",
"!doc": "The byteOffset accessor property represents the offset (in bytes) of a typed array from the start of its ArrayBuffer.",
"!url": "https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/TypedArray/byteOffset"
},
"copyWithin": {
"!type": "fn(target: number, start: number, end?: number) -> ?",
"!doc": "The copyWithin() method copies the sequence of array elements within the array to the position starting at target. The copy is taken from the index positions of the second and third arguments start and end. The end argument is optional and defaults to the length of the array. This method has the same algorithm as Array.prototype.copyWithin. TypedArray is one of the typed array types here.",
"!url": "https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/TypedArray/copyWithin"
},
"entries": {
"!type": "fn() -> +iter[:t=number]",
"!doc": "The entries() method returns a new Array Iterator object that contains the key/value pairs for each index in the array.",
"!url": "https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/TypedArray/entries"
},
"every": {
"!type": "fn(callback: fn(element: number, index: number, array: TypedArray) -> bool, thisArg?: ?) -> bool",
"!effects": ["call !0 this=!1 number number !this"],
"!doc": "The every() method tests whether all elements in the typed array pass the test implemented by the provided function. This method has the same algorithm as Array.prototype.every(). TypedArray is one of the typed array types here.",
"!url": "https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/TypedArray/every"
},
"fill": {
"!type": "fn(value: number, start?: number, end?: number)",
"!doc": "The fill() method fills all the elements of a typed array from a start index to an end index with a static value. This method has the same algorithm as Array.prototype.fill(). TypedArray is one of the typed array types here.",
"!url": "https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/TypedArray/fill"
},
"filter": {
"!type": "fn(test: fn(element: number, i: number) -> bool, context?: ?) -> !this",
"!effects": ["call !0 this=!1 number number"],
"!doc": "Creates a new array with all of the elements of this array for which the provided filtering function returns true. See also Array.prototype.filter().",
"!url": "https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/TypedArray/filter"
},
"find": {
"!type": "fn(callback: fn(element: number, index: number, array: +TypedArray) -> bool, thisArg?: ?) -> number",
"!effects": ["call !0 this=!1 number number !this"],
"!doc": "The find() method returns a value in the typed array, if an element satisfies the provided testing function. Otherwise undefined is returned. TypedArray is one of the typed array types here.\nSee also the findIndex() method, which returns the index of a found element in the typed array instead of its value.",
"!url": "https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/TypedArray/find"
},
"findIndex": {
"!type": "fn(callback: fn(element: number, index: number, array: +TypedArray) -> bool, thisArg?: ?) -> number",
"!effects": ["call !0 this=!1 number number !this"],
"!doc": "The findIndex() method returns an index in the typed array, if an element in the typed array satisfies the provided testing function. Otherwise -1 is returned.\nSee also the find() method, which returns the value of a found element in the typed array instead of its index.",
"!url": "https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/TypedArray/findIndex"
},
"forEach": {
"!type": "fn(callback: fn(value: number, key: number, array: +TypedArray), thisArg?: ?)",
"!effects": ["call !0 this=!1 number number !this"],
"!doc": "Executes a provided function once per array element.",
"!url": "https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/TypedArray/forEach"
},
"indexOf": {
"!type": "fn(searchElement: number, fromIndex?: number) -> number",
"!doc": "The indexOf() method returns the first index at which a given element can be found in the typed array, or -1 if it is not present. This method has the same algorithm as Array.prototype.indexOf(). TypedArray is one of the typed array types here.",
"!url": "https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/TypedArray/indexOf"
},
"join": {
"!type": "fn(separator?: string) -> string",
"!doc": "The join() method joins all elements of an array into a string. This method has the same algorithm as Array.prototype.join(). TypedArray is one of the typed array types here.",
"!url": "https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/TypedArray/join"
},
"keys": {
"!type": "fn() -> +iter[:t=number]",
"!doc": "The keys() method returns a new Array Iterator object that contains the keys for each index in the array.",
"!url": "https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/TypedArray/keys"
},
"lastIndexOf": {
"!type": "fn(searchElement: number, fromIndex?: number) -> number",
"!doc": "The lastIndexOf() method returns the last index at which a given element can be found in the typed array, or -1 if it is not present. The typed array is searched backwards, starting at fromIndex. This method has the same algorithm as Array.prototype.lastIndexOf(). TypedArray is one of the typed array types here.",
"!url": "https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/TypedArray/lastIndexOf"
},
"length": {
"!type": "number",
"!doc": "Returns the number of elements hold in the typed array. Fixed at construction time and thus read only.",
"!url": "https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/TypedArray/length"
},
"map": {
"!type": "fn(f: fn(element: number, i: number) -> number, context?: ?) -> +TypedArray",
"!effects": ["call !0 this=!1 number number"],
"!doc": "Creates a new array with the results of calling a provided function on every element in this array. See also Array.prototype.map().",
"!url": "https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/TypedArray/map"
},
"reduce": {
"!type": "fn(combine: fn(sum: ?, elt: number, i: number) -> ?, init?: ?) -> !0.!ret",
"!effects": ["call !0 !1 number number"],
"!doc": "Apply a function against an accumulator and each value of the array (from left-to-right) as to reduce it to a single value. See also Array.prototype.reduce().",
"!url": "https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/TypedArray/reduce"
},
"reduceRight": {
"!type": "fn(combine: fn(sum: ?, elt: number, i: number) -> ?, init?: ?) -> !0.!ret",
"!effects": ["call !0 !1 number number"],
"!doc": "Apply a function against an accumulator and each value of the array (from right-to-left) as to reduce it to a single value. See also Array.prototype.reduceRight().",
"!url": "https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/TypedArray/reduceRight"
},
"reverse": {
"!type": "fn()",
"!doc": "The reverse() method reverses a typed array in place. The first typed array element becomes the last and the last becomes the first. This method has the same algorithm as Array.prototype.reverse(). TypedArray is one of the typed array types here.",
"!url": "https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/TypedArray/reverse"
},
"set": {
"!type": "fn(array: [number], offset?: number)",
"!doc": "The set() method stores multiple values in the typed array, reading input values from a specified array.",
"!url": "https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/TypedArray/set"
},
"slice": {
"!type": "fn(from: number, to?: number) -> +TypedArray",
"!doc": "Extracts a section of an array and returns a new array. See also Array.prototype.slice().",
"!url": "https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/TypedArray/slice"
},
"some": {
"!type": "fn(test: fn(elt: number, i: number) -> bool, context?: ?) -> bool",
"!effects": ["call !0 this=!1 number number"],
"!doc": "The some() method tests whether some element in the typed array passes the test implemented by the provided function. This method has the same algorithm as Array.prototype.some(). TypedArray is one of the typed array types here.",
"!url": "https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/TypedArray/some"
},
"sort": {
"!type": "fn(compare?: fn(a: number, b: number) -> number)",
"!effects": ["call !0 number number"],
"!doc": "Sorts the elements of an array in place and returns the array. See also Array.prototype.sort().",
"!url": "https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/TypedArray/sort"
},
"subarray": {
"!type": "fn(begin?: number, end?: number) -> +TypedArray",
"!doc": "The subarray() method returns a new TypedArray on the same ArrayBuffer store and with the same element types as for this TypedArray object. The begin offset is inclusive and the end offset is exclusive. TypedArray is one of the typed array types.",
"!url": "https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/TypedArray/subarray"
},
"values": {
"!type": "fn() -> +iter[:t=number]",
"!doc": "The values() method returns a new Array Iterator object that contains the values for each index in the array.",
"!url": "https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/TypedArray/values"
},
":Symbol.iterator": {
"!type": "fn() -> +iter[:t=number]",
"!doc": "Returns a new Array Iterator object that contains the values for each index in the array.",
"!url": "https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/TypedArray/@@iterator"
}
}
},
"propertyDescriptor": {
"enumerable": "bool",
"configurable": "bool",
"value": "?",
"writable": "bool",
"get": "fn() -> ?",
"set": "fn(value: ?)"
}
},
"Infinity": {
"!type": "number",
"!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Infinity",
"!doc": "A numeric value representing infinity."
},
"undefined": {
"!type": "?",
"!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/undefined",
"!doc": "The value undefined."
},
"NaN": {
"!type": "number",
"!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/NaN",
"!doc": "A value representing Not-A-Number."
},
"Object": {
"!type": "fn()",
"getPrototypeOf": {
"!type": "fn(obj: ?) -> ?",
"!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Object/getPrototypeOf",
"!doc": "Returns the prototype (i.e. the internal prototype) of the specified object."
},
"create": {
"!type": "fn(proto: ?) -> !custom:Object_create",
"!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Object/create",
"!doc": "Creates a new object with the specified prototype object and properties."
},
"defineProperty": {
"!type": "fn(obj: ?, prop: string, desc: propertyDescriptor) -> !custom:Object_defineProperty",
"!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Object/defineProperty",
"!doc": "Defines a new property directly on an object, or modifies an existing property on an object, and returns the object. If you want to see how to use the Object.defineProperty method with a binary-flags-like syntax, see this article."
},
"defineProperties": {
"!type": "fn(obj: ?, props: ?) -> !custom:Object_defineProperties",
"!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Object/defineProperty",
"!doc": "Defines a new property directly on an object, or modifies an existing property on an object, and returns the object. If you want to see how to use the Object.defineProperty method with a binary-flags-like syntax, see this article."
},
"getOwnPropertyDescriptor": {
"!type": "fn(obj: ?, prop: string) -> propertyDescriptor",
"!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Object/getOwnPropertyDescriptor",
"!doc": "Returns a property descriptor for an own property (that is, one directly present on an object, not present by dint of being along an object's prototype chain) of a given object."
},
"keys": {
"!type": "fn(obj: ?) -> [string]",
"!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Object/keys",
"!doc": "Returns an array of a given object's own enumerable properties, in the same order as that provided by a for-in loop (the difference being that a for-in loop enumerates properties in the prototype chain as well)."
},
"getOwnPropertyNames": {
"!type": "fn(obj: ?) -> [string]",
"!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Object/getOwnPropertyNames",
"!doc": "Returns an array of all properties (enumerable or not) found directly upon a given object."
},
"seal": {
"!type": "fn(obj: ?)",
"!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Object/seal",
"!doc": "Seals an object, preventing new properties from being added to it and marking all existing properties as non-configurable. Values of present properties can still be changed as long as they are writable."
},
"isSealed": {
"!type": "fn(obj: ?) -> bool",
"!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Object/isSealed",
"!doc": "Determine if an object is sealed."
},
"freeze": {
"!type": "fn(obj: ?) -> !0",
"!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Object/freeze",
"!doc": "Freezes an object: that is, prevents new properties from being added to it; prevents existing properties from being removed; and prevents existing properties, or their enumerability, configurability, or writability, from being changed. In essence the object is made effectively immutable. The method returns the object being frozen."
},
"isFrozen": {
"!type": "fn(obj: ?) -> bool",
"!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Object/isFrozen",
"!doc": "Determine if an object is frozen."
},
"preventExtensions": {
"!type": "fn(obj: ?)",
"!url": "https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/preventExtensions",
"!doc": "Prevents new properties from ever being added to an object."
},
"isExtensible": {
"!type": "fn(obj: ?) -> bool",
"!url": "https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/isExtensible",
"!doc": "The Object.isExtensible() method determines if an object is extensible (whether it can have new properties added to it)."
},
"assign": {
"!type": "fn(target: ?, source: ?, source?: ?) -> !0",
"!effects": ["copy !1 !0"],
"!doc": "The Object.assign() method is used to copy the values of all enumerable own properties from one or more source objects to a target object. It will return the target object.",
"!url": "https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/assign"
},
"getOwnPropertySymbols": {
"!type": "fn(obj: ?) -> !custom:getOwnPropertySymbols",
"!doc": "The Object.getOwnPropertySymbols() method returns an array of all symbol properties found directly upon a given object.",
"!url": "https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/getOwnPropertySymbols"
},
"is": {
"!type": "fn(value1: ?, value2: ?) -> bool",
"!doc": "The Object.is() method determines whether two values are the same value.",
"!url": "https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/is"
},
"setPrototypeOf": {
"!type": "fn(obj: ?, prototype: ?)",
"!doc": "The Object.setPrototype() method sets the prototype (i.e., the internal [[Prototype]] property) of a specified object to another object or null.",
"!url": "https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/setPrototypeOf"
},
"prototype": {
"!stdProto": "Object",
"toString": {
"!type": "fn() -> string",
"!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Object/toString",
"!doc": "Returns a string representing the object."
},
"toLocaleString": {
"!type": "fn() -> string",
"!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Object/toLocaleString",
"!doc": "Returns a string representing the object. This method is meant to be overriden by derived objects for locale-specific purposes."
},
"valueOf": {
"!type": "fn() -> number",
"!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Object/valueOf",
"!doc": "Returns the primitive value of the specified object"
},
"hasOwnProperty": {
"!type": "fn(prop: string) -> bool",
"!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Object/hasOwnProperty",
"!doc": "Returns a boolean indicating whether the object has the specified property."
},
"propertyIsEnumerable": {
"!type": "fn(prop: string) -> bool",
"!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Object/propertyIsEnumerable",
"!doc": "Returns a Boolean indicating whether the specified property is enumerable."
},
"isPrototypeOf": {
"!type": "fn(obj: ?) -> bool",
"!url": "https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/isPrototypeOf",
"!doc": "Tests for an object in another object's prototype chain."
}
},
"!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Object",
"!doc": "Creates an object wrapper."
},
"Function": {
"!type": "fn(body: string) -> fn()",
"prototype": {
"!stdProto": "Function",
"apply": {
"!type": "fn(this: ?, args: [?])",
"!effects": [
"call and return !this this=!0 !1.<i> !1.<i> !1.<i>"
],
"!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Function/apply",
"!doc": "Calls a function with a given this value and arguments provided as an array (or an array like object)."
},
"call": {
"!type": "fn(this: ?, args?: ?) -> !this.!ret",
"!effects": [
"call and return !this this=!0 !1 !2 !3 !4"
],
"!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Function/call",
"!doc": "Calls a function with a given this value and arguments provided individually."
},
"bind": {
"!type": "fn(this: ?, args?: ?) -> !custom:Function_bind",
"!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Function/bind",
"!doc": "Creates a new function that, when called, has its this keyword set to the provided value, with a given sequence of arguments preceding any provided when the new function was called."
},
"prototype": "?"
},
"!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Function",
"!doc": "Every function in JavaScript is actually a Function object."
},
"Array": {
"!type": "fn(size: number) -> !custom:Array_ctor",
"isArray": {
"!type": "fn(value: ?) -> bool",
"!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Array/isArray",
"!doc": "Returns true if an object is an array, false if it is not."
},
"from": {
"!type": "fn(arrayLike: ?, mapFn?: fn(elt: ?, i: number) -> ?, thisArg?: ?) -> [!0.<i>]",
"!effects": [
"call !1 this=!2 !0.<i> number"
],
"!doc": "The Array.from() method creates a new Array instance from an array-like or iterable object.",
"!url": "https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/from"
},
"of": {
"!type": "fn(elementN: ?) -> [!0]",
"!doc": "The Array.of() method creates a new Array instance with a variable number of arguments, regardless of number or type of the arguments.",
"!url": "https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/of"
},
"prototype": {
"!stdProto": "Array",
"length": {
"!type": "number",
"!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Array/length",
"!doc": "An unsigned, 32-bit integer that specifies the number of elements in an array."
},
"concat": {
"!type": "fn(other: [?]) -> !this",
"!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Array/concat",
"!doc": "Returns a new array comprised of this array joined with other array(s) and/or value(s)."
},
"join": {
"!type": "fn(separator?: string) -> string",
"!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Array/join",
"!doc": "Joins all elements of an array into a string."
},
"splice": {
"!type": "fn(pos: number, amount: number, newelt?: ?) -> [?]",
"!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Array/splice",
"!doc": "Changes the content of an array, adding new elements while removing old elements."
},
"pop": {
"!type": "fn() -> !this.<i>",
"!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Array/pop",
"!doc": "Removes the last element from an array and returns that element."
},
"push": {
"!type": "fn(newelt: ?) -> number",
"!effects": [
"propagate !0 !this.<i>"
],
"!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Array/push",
"!doc": "Mutates an array by appending the given elements and returning the new length of the array."
},
"shift": {
"!type": "fn() -> !this.<i>",
"!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Array/shift",
"!doc": "Removes the first element from an array and returns that element. This method changes the length of the array."
},
"unshift": {
"!type": "fn(newelt: ?) -> number",
"!effects": [
"propagate !0 !this.<i>"
],
"!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Array/unshift",
"!doc": "Adds one or more elements to the beginning of an array and returns the new length of the array."
},
"slice": {
"!type": "fn(from?: number, to?: number) -> !this",
"!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Array/slice",
"!doc": "Returns a shallow copy of a portion of an array."
},
"reverse": {
"!type": "fn()",
"!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Array/reverse",
"!doc": "Reverses an array in place. The first array element becomes the last and the last becomes the first."
},
"sort": {
"!type": "fn(compare?: fn(a: ?, b: ?) -> number)",
"!effects": [
"call !0 !this.<i> !this.<i>"
],
"!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Array/sort",
"!doc": "Sorts the elements of an array in place and returns the array."
},
"indexOf": {
"!type": "fn(elt: ?, from?: number) -> number",
"!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Array/indexOf",
"!doc": "Returns the first index at which a given element can be found in the array, or -1 if it is not present."
},
"lastIndexOf": {
"!type": "fn(elt: ?, from?: number) -> number",
"!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Array/lastIndexOf",
"!doc": "Returns the last index at which a given element can be found in the array, or -1 if it is not present. The array is searched backwards, starting at fromIndex."
},
"every": {
"!type": "fn(test: fn(elt: ?, i: number, array: +Array) -> bool, context?: ?) -> bool",
"!effects": [
"call !0 this=!1 !this.<i> number !this"
],
"!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Array/every",
"!doc": "Tests whether all elements in the array pass the test implemented by the provided function."
},
"some": {
"!type": "fn(test: fn(elt: ?, i: number, array: +Array) -> bool, context?: ?) -> bool",
"!effects": [
"call !0 this=!1 !this.<i> number !this"
],
"!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Array/some",
"!doc": "Tests whether some element in the array passes the test implemented by the provided function."
},
"filter": {
"!type": "fn(test: fn(elt: ?, i: number, array: +Array) -> bool, context?: ?) -> !this",
"!effects": [
"call !0 this=!1 !this.<i> number !this"
],
"!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Array/filter",
"!doc": "Creates a new array with all elements that pass the test implemented by the provided function."
},
"forEach": {
"!type": "fn(f: fn(elt: ?, i: number, array: +Array), context?: ?)",
"!effects": [
"call !0 this=!1 !this.<i> number !this"
],
"!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Array/forEach",
"!doc": "Executes a provided function once per array element."
},
"map": {
"!type": "fn(f: fn(elt: ?, i: number, array: +Array) -> ?, context?: ?) -> [!0.!ret]",
"!effects": [
"call !0 this=!1 !this.<i> number !this"
],
"!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Array/map",
"!doc": "Creates a new array with the results of calling a provided function on every element in this array."
},
"reduce": {
"!type": "fn(combine: fn(sum: ?, elt: ?, i: number, array: +Array) -> ?, init?: ?) -> !0.!ret",
"!effects": [
"call !0 !1 !this.<i> number !this"
],
"!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Array/Reduce",
"!doc": "Apply a function against an accumulator and each value of the array (from left-to-right) as to reduce it to a single value."
},
"reduceRight": {
"!type": "fn(combine: fn(sum: ?, elt: ?, i: number, array: +Array) -> ?, init?: ?) -> !0.!ret",
"!effects": [
"call !0 !1 !this.<i> number !this"
],
"!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Array/ReduceRight",
"!doc": "Apply a function simultaneously against two values of the array (from right-to-left) as to reduce it to a single value."
},
"copyWithin": {
"!type": "fn(target: number, start: number, end?: number) -> !this",
"!doc": "The copyWithin() method copies the sequence of array elements within the array to the position starting at target. The copy is taken from the index positions of the second and third arguments start and end.",
"!url": "https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/copyWithin"
},
"entries": {
"!type": "fn() -> +iter[:t=[number, !this.<i>]]",
"!doc": "The entries() method returns a new Array Iterator object that contains the key/value pairs for each index in the array.",
"!url": "https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/entries"
},
"fill": {
"!type": "fn(value: ?, start?: number, end?: number) -> !this",
"!doc": "The fill() method fills all the elements of an array from a start index to an end index with a static value.",
"!url": "https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/fill"
},
"find": {
"!type": "fn(callback: fn(element: ?, index: number, array: [?]) -> bool, thisArg?: ?) -> !this.<i>",
"!effects": ["call !0 this=!2 !this.<i> number"],
"!doc": "The find() method returns a value in the array, if an element in the array satisfies the provided testing function. Otherwise undefined is returned.",
"!url": "https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/find"
},
"findIndex": {
"!type": "fn(callback: fn(element: ?, index: number, array: [?]), thisArg?: ?) -> number",
"!effects": ["call !0 this=!2 !this.<i> number"],
"!doc": "The findIndex() method returns an index in the array, if an element in the array satisfies the provided testing function. Otherwise -1 is returned.",
"!url": "https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/findIndex"
},
"keys": {
"!type": "fn() -> +iter[:t=number]",
"!doc": "The keys() method returns a new Array Iterator that contains the keys for each index in the array.",
"!url": "https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/keys"
},
"values": {
"!type": "fn() -> +iter[:t=!this.<i>]",
"!doc": "The values() method returns a new Array Iterator object that contains the values for each index in the array.",
"!url": "https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/values"
},
":Symbol.iterator": {
"!type": "fn() -> +iter[:t=!this.<i>]",
"!doc": "Returns a new Array Iterator object that contains the values for each index in the array.",
"!url": "https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/@@iterator"
},
"includes": {
"!type": "fn(value: ?) -> bool",
"!url": "https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/includes",
"!doc": "Determines whether an array includes a certain element, returning true or false as appropriate."
}
},
"!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Array",
"!doc": "The JavaScript Array global object is a constructor for arrays, which are high-level, list-like objects."
},
"String": {
"!type": "fn(value: ?) -> string",
"fromCharCode": {
"!type": "fn(code: number) -> string",
"!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/String/fromCharCode",
"!doc": "Returns a string created by using the specified sequence of Unicode values."
},
"fromCodePoint": {
"!type": "fn(point: number, point?: number) -> string",
"!doc": "The static String.fromCodePoint() method returns a string created by using the specified sequence of code points.",
"!url": "https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/fromCodePoint"
},
"raw": {
"!type": "fn(template: [string], substitutions: ?, templateString: ?) -> string",
"!doc": "The static String.raw() method is a tag function of template strings, used to get the raw string form of template strings.",
"!url": "https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/raw"
},
"prototype": {
"!stdProto": "String",
"length": {
"!type": "number",
"!url": "https://developer.mozilla.org/en/docs/JavaScript/Reference/Global_Objects/String/length",
"!doc": "Represents the length of a string."
},
"<i>": "string",
"charAt": {
"!type": "fn(i: number) -> string",
"!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/String/charAt",
"!doc": "Returns the specified character from a string."
},
"charCodeAt": {
"!type": "fn(i: number) -> number",
"!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/String/charCodeAt",
"!doc": "Returns the numeric Unicode value of the character at the given index (except for unicode codepoints > 0x10000)."
},
"indexOf": {
"!type": "fn(char: string, from?: number) -> number",
"!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/String/indexOf",
"!doc": "Returns the index within the calling String object of the first occurrence of the specified value, starting the search at fromIndex,\nreturns -1 if the value is not found."
},
"lastIndexOf": {
"!type": "fn(char: string, from?: number) -> number",
"!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/String/lastIndexOf",
"!doc": "Returns the index within the calling String object of the last occurrence of the specified value, or -1 if not found. The calling string is searched backward, starting at fromIndex."
},
"substring": {
"!type": "fn(from: number, to?: number) -> string",
"!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/String/substring",
"!doc": "Returns a subset of a string between one index and another, or through the end of the string."
},
"substr": {
"!type": "fn(from: number, length?: number) -> string",
"!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/String/substr",
"!doc": "Returns the characters in a string beginning at the specified location through the specified number of characters."
},
"slice": {
"!type": "fn(from: number, to?: number) -> string",
"!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/String/slice",
"!doc": "Extracts a section of a string and returns a new string."
},
"trim": {
"!type": "fn() -> string",
"!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/String/Trim",
"!doc": "Removes whitespace from both ends of the string."
},
"toUpperCase": {
"!type": "fn() -> string",
"!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/String/toUpperCase",
"!doc": "Returns the calling string value converted to uppercase."
},
"toLowerCase": {
"!type": "fn() -> string",
"!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/String/toLowerCase",
"!doc": "Returns the calling string value converted to lowercase."
},
"toLocaleUpperCase": {
"!type": "fn() -> string",
"!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/String/toLocaleUpperCase",
"!doc": "Returns the calling string value converted to upper case, according to any locale-specific case mappings."
},
"toLocaleLowerCase": {
"!type": "fn() -> string",
"!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/String/toLocaleLowerCase",
"!doc": "Returns the calling string value converted to lower case, according to any locale-specific case mappings."
},
"split": {
"!type": "fn(pattern?: string|+RegExp, limit?: number) -> [string]",
"!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/String/split",
"!doc": "Splits a String object into an array of strings by separating the string into substrings."
},
"concat": {
"!type": "fn(other: string) -> string",
"!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/String/concat",
"!doc": "Combines the text of two or more strings and returns a new string."
},
"localeCompare": {
"!type": "fn(other: string) -> number",
"!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/String/localeCompare",
"!doc": "Returns a number indicating whether a reference string comes before or after or is the same as the given string in sort order."
},
"match": {
"!type": "fn(pattern: +RegExp) -> [string]",
"!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/String/match",
"!doc": "Used to retrieve the matches when matching a string against a regular expression."
},
"replace": {
"!type": "fn(pattern: string|+RegExp, replacement: string) -> string",
"!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/String/replace",
"!doc": "Returns a new string with some or all matches of a pattern replaced by a replacement. The pattern can be a string or a RegExp, and the replacement can be a string or a function to be called for each match."
},
"search": {
"!type": "fn(pattern: +RegExp) -> number",
"!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/String/search",
"!doc": "Executes the search for a match between a regular expression and this String object."
},
"codePointAt": {
"!type": "fn(pos: number) -> number",
"!doc": "The codePointAt() method returns a non-negative integer that is the UTF-16 encoded code point value.",
"!url": "https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/codePointAt"
},
"endsWith": {
"!type": "fn(searchString: string, position?: number) -> bool",
"!doc": "The endsWith() method determines whether a string ends with the characters of another string, returning true or false as appropriate.",
"!url": "https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/endsWith"
},
"includes": {
"!type": "fn(searchString: string, position?: number) -> bool",
"!doc": "The includes() method determines whether one string may be found within another string, returning true or false as appropriate.",
"!url": "https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/contains"
},
"normalize": {
"!type": "fn(form: string) -> string",
"!doc": "The normalize() method returns the Unicode Normalization Form of a given string (if the value isn't a string, it will be converted to one first).",
"!url": "https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/normalize"
},
"repeat": {
"!type": "fn(count: number) -> string",
"!doc": "The repeat() method constructs and returns a new string which contains the specified number of copies of the string on which it was called, concatenated together.",
"!url": "https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/repeat"
},
"startsWith": {
"!type": "fn(searchString: string, position?: number) -> bool",
"!doc": "The startsWith() method determines whether a string begins with the characters of another string, returning true or false as appropriate.",
"!url": "https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/startsWith"
},
":Symbol.iterator": {
"!type": "fn() -> +iter[:t=string]",
"!doc": "Returns a new Iterator object that iterates over the code points of a String value, returning each code point as a String value.",
"!url": "https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/@@iterator"
}
},
"!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/String",
"!doc": "The String global object is a constructor for strings, or a sequence of characters."
},
"Number": {
"!type": "fn(value: ?) -> number",
"MAX_VALUE": {
"!type": "number",
"!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Number/MAX_VALUE",
"!doc": "The maximum numeric value representable in JavaScript."
},
"MIN_VALUE": {
"!type": "number",
"!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Number/MIN_VALUE",
"!doc": "The smallest positive numeric value representable in JavaScript."
},
"POSITIVE_INFINITY": {
"!type": "number",
"!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Number/POSITIVE_INFINITY",
"!doc": "A value representing the positive Infinity value."
},
"NEGATIVE_INFINITY": {
"!type": "number",
"!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Number/NEGATIVE_INFINITY",
"!doc": "A value representing the negative Infinity value."
},
"prototype": {
"!stdProto": "Number",
"toString": {
"!type": "fn(radix?: number) -> string",
"!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Number/toString",
"!doc": "Returns a string representing the specified Number object"
},
"toFixed": {
"!type": "fn(digits: number) -> string",
"!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Number/toFixed",
"!doc": "Formats a number using fixed-point notation"
},
"toExponential": {
"!type": "fn(digits: number) -> string",
"!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Number/toExponential",
"!doc": "Returns a string representing the Number object in exponential notation"
},
"toPrecision": {
"!type": "fn(digits: number) -> string",
"!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Number/toPrecision",
"!doc": "The toPrecision() method returns a string representing the number to the specified precision."
}
},
"EPSILON": {
"!type": "number",
"!doc": "The Number.EPSILON property represents the difference between one and the smallest value greater than one that can be represented as a Number.",
"!url": "https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Number/EPSILON"
},
"MAX_SAFE_INTEGER": {
"!type": "number",
"!doc": "The Number.MAX_SAFE_INTEGER constant represents the maximum safe integer in JavaScript (253 - 1).",
"!url": "https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Number/MAX_SAFE_INTEGER"
},
"MIN_SAFE_INTEGER": {
"!type": "number",
"!doc": "The Number.MIN_SAFE_INTEGER constant represents the minimum safe integer in JavaScript (-(253 - 1)).",
"!url": "https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Number/MIN_SAFE_INTEGER"
},
"isFinite": {
"!type": "fn(testValue: ?) -> bool",
"!doc": "The Number.isFinite() method determines whether the passed value is finite.",
"!url": "https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Number/isFinite"
},
"isInteger": {
"!type": "fn(testValue: ?) -> bool",
"!doc": "The Number.isInteger() method determines whether the passed value is an integer.",
"!url": "https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Number/isInteger"
},
"isNaN": {
"!type": "fn(testValue: ?) -> bool",
"!doc": "The Number.isNaN() method determines whether the passed value is NaN. More robust version of the original global isNaN().",
"!url": "https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Number/isNaN"
},
"isSafeInteger": {
"!type": "fn(testValue: ?) -> bool",
"!doc": "The Number.isSafeInteger() method determines whether the provided value is a number that is a safe integer. A safe integer is an integer that",
"!url": "https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Number/isSafeInteger"
},
"parseFloat": {
"!type": "fn(string: string) -> number",
"!doc": "The Number.parseFloat() method parses a string argument and returns a floating point number.",
"!url": "https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Number/parseFloat"
},
"parseInt": {
"!type": "fn(string: string, radix?: number) -> number",
"!doc": "The Number.parseInt() method parses a string argument and returns an integer of the specified radix or base.",
"!url": "https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Number/parseInt"
},
"!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Number",
"!doc": "The Number JavaScript object is a wrapper object allowing you to work with numerical values. A Number object is created using the Number() constructor."
},
"Boolean": {
"!type": "fn(value: ?) -> bool",
"prototype": {
"!stdProto": "Boolean"
},
"!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Boolean",
"!doc": "The Boolean object is an object wrapper for a boolean value."
},
"RegExp": {
"!type": "fn(source: string, flags?: string)",
"prototype": {
"!stdProto": "RegExp",
"exec": {
"!type": "fn(input: string) -> [string]",
"!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/RegExp/exec",
"!doc": "Executes a search for a match in a specified string. Returns a result array, or null."
},
"test": {
"!type": "fn(input: string) -> bool",
"!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/RegExp/test",
"!doc": "Executes the search for a match between a regular expression and a specified string. Returns true or false."
},
"global": {
"!type": "bool",
"!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/RegExp",
"!doc": "Creates a regular expression object for matching text with a pattern."
},
"ignoreCase": {
"!type": "bool",
"!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/RegExp",
"!doc": "Creates a regular expression object for matching text with a pattern."
},
"multiline": {
"!type": "bool",
"!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/RegExp/multiline",
"!doc": "Reflects whether or not to search in strings across multiple lines.\n"
},
"source": {
"!type": "string",
"!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/RegExp/source",
"!doc": "A read-only property that contains the text of the pattern, excluding the forward slashes.\n"
},
"lastIndex": {
"!type": "number",
"!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/RegExp/lastIndex",
"!doc": "A read/write integer property that specifies the index at which to start the next match."
},
"flags": {
"!type": "string",
"!doc": "The flags property returns a string consisting of the flags of the current regular expression object.",
"!url": "https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/RegExp/flags"
},
"sticky": {
"!type": "bool",
"!doc": "The sticky property reflects whether or not the search is sticky (searches in strings only from the index indicated by the lastIndex property of this regular expression). sticky is a read-only property of an individual regular expression object.",
"!url": "https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/RegExp/sticky"
},
"unicode": {
"!type": "bool",
"!doc": "The 'u' flag enables various Unicode-related features.",
"!url": "https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/RegExp/unicode"
}
},
"!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/RegExp",
"!doc": "Creates a regular expression object for matching text with a pattern."
},
"Date": {
"!type": "fn(ms: number)",
"parse": {
"!type": "fn(source: string) -> +Date",
"!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Date/parse",
"!doc": "Parses a string representation of a date, and returns the number of milliseconds since January 1, 1970, 00:00:00 UTC."
},
"UTC": {
"!type": "fn(year: number, month: number, date: number, hour?: number, min?: number, sec?: number, ms?: number) -> number",
"!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Date/UTC",
"!doc": "Accepts the same parameters as the longest form of the constructor, and returns the number of milliseconds in a Date object since January 1, 1970, 00:00:00, universal time."
},
"now": {
"!type": "fn() -> number",
"!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Date/now",
"!doc": "Returns the number of milliseconds elapsed since 1 January 1970 00:00:00 UTC."
},
"prototype": {
"toUTCString": {
"!type": "fn() -> string",
"!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Date/toUTCString",
"!doc": "Converts a date to a string, using the universal time convention."
},
"toISOString": {
"!type": "fn() -> string",
"!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Date/toISOString",
"!doc": "JavaScript provides a direct way to convert a date object into a string in ISO format, the ISO 8601 Extended Format."
},
"toDateString": {
"!type": "fn() -> string",
"!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Date/toDateString",
"!doc": "Returns the date portion of a Date object in human readable form in American English."
},
"toTimeString": {
"!type": "fn() -> string",
"!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Date/toTimeString",
"!doc": "Returns the time portion of a Date object in human readable form in American English."
},
"toLocaleDateString": {
"!type": "fn() -> string",
"!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Date/toLocaleDateString",
"!doc": "Converts a date to a string, returning the \"date\" portion using the operating system's locale's conventions.\n"
},
"toLocaleTimeString": {
"!type": "fn() -> string",
"!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Date/toLocaleTimeString",
"!doc": "Converts a date to a string, returning the \"time\" portion using the current locale's conventions."
},
"getTime": {
"!type": "fn() -> number",
"!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Date/getTime",
"!doc": "Returns the numeric value corresponding to the time for the specified date according to universal time."
},
"getFullYear": {
"!type": "fn() -> number",
"!url": "https://developer.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/Date/getFullYear",
"!doc": "Returns the year of the specified date according to local time."
},