Determines whether the passed value is an Array.

JavaScript functions that check if the passed argument meets a data type requirement.

Array.isArray polly fill for next.

Test if a value is an array-like object containing only negative integers.

Test if a value is a ragged nested array

Check data types in javascript

Test if a value is an array-like object containing only probabilities.

Test if a value is an array-like object containing only null values.

Test if a value is an array-like object containing only positive integers.

Test if a value is an array-like object containing only functions.

Test if a value is a complex typed array.

Test if a value is an array-like object containing only JavaScript primitives.

Test if a value is an array-like object containing only positive numbers.

Test if a value is an array-like object containing only NaN values.

Test if a value is a typed array.

Test if a value is an array-like object containing only nonpositive numbers.

Test if a value is an array-like object containing only Date objects.

Test if a value is an array-like object containing only finite numbers.

Test if a value is a Complex128Array.

Test if a value is an array-like object containing only falsy values.