Update tsconfig.json

Author: wooorm

build.js

@@ -4,8 +4,14 @@
 import fs from 'node:fs'
 import path from 'node:path'
 import regenerate from 'regenerate'
-import idStart from '@unicode/unicode-15.0.0/Binary_Property/ID_Start/code-points.js'
-import idCont from '@unicode/unicode-15.0.0/Binary_Property/ID_Continue/code-points.js'
+// @ts-expect-error untyped.
+import idStart_ from '@unicode/unicode-15.0.0/Binary_Property/ID_Start/code-points.js'
+/** @type {Array<number>} */
+// @ts-expect-error untyped.
+import idCont_ from '@unicode/unicode-15.0.0/Binary_Property/ID_Continue/code-points.js'
+
+const idStart = /** @type {Array<number>} */ (idStart_)
+const idCont = /** @type {Array<number>} */ (idCont_)
 
 const start = [36 /* `$` */, 95 /* `_` */].concat(idStart.filter((d) => bmp(d)))
 const cont = [0x20_0c, 0x20_0d].concat(idCont.filter((d) => bmp(d)))
@@ -23,6 +29,14 @@ fs.writeFileSync(
   ].join('\n')
 )
 
+/**
+ * Check if `code` is BMP.
+ *
+ * @param {number} code
+ *   Character code.
+ * @returns {boolean}
+ *   Whether `code` is BMP.
+ */
 function bmp(code) {
   return code <= 0xff_ff /* BMP */
 }

package.json

@@ -33,28 +33,27 @@
     "regex.js"
   ],
   "devDependencies": {
+    "@types/regenerate": "^1.0.0",
     "@types/tape": "^4.0.0",
     "@unicode/unicode-15.0.0": "^1.0.0",
     "c8": "^7.6.0",
-    "nyc": "^15.0.0",
     "prettier": "^2.0.0",
     "regenerate": "^1.0.0",
     "remark-cli": "^11.0.0",
     "remark-preset-wooorm": "^9.0.0",
-    "rimraf": "^3.0.0",
     "tape": "^5.0.0",
     "type-coverage": "^2.0.0",
     "typescript": "^4.0.0",
     "xo": "^0.53.0"
   },
   "scripts": {
-    "build": "rimraf \"*.d.ts\" && tsc && type-coverage",
-    "generate": "node build",
+    "prepack": "npm run build && npm run format",
+    "generate": "node --conditions development build.js",
+    "build": "tsc --build --clean && tsc --build && type-coverage",
     "format": "remark . -qfo && prettier . -w --loglevel warn && xo --fix",
-    "test-api": "node test.js",
-    "test-coverage": "c8 --check-coverage --branches 100 --functions 100 --lines 100 --statements 100 --reporter lcov node test.js",
-    "test": "npm run generate && npm run build && npm run format && npm run test-coverage",
-    "prepack": "npm run build && npm run format"
+    "test-api": "node --conditions development test.js",
+    "test-coverage": "c8 --check-coverage --100 --reporter lcov npm run test-api",
+    "test": "npm run generate && npm run build && npm run format && npm run test-coverage"
   },
   "prettier": {
     "tabWidth": 2,

tsconfig.json

@@ -1,15 +1,17 @@
 {
-  "files": ["index.js"],
+  "include": ["**/**.js"],
+  "exclude": ["coverage/", "node_modules/"],
   "compilerOptions": {
-    "target": "ES2020",
-    "lib": ["ES2020"],
-    "module": "ES2020",
-    "moduleResolution": "node",
-    "allowJs": true,
     "checkJs": true,
     "declaration": true,
     "emitDeclarationOnly": true,
+    "exactOptionalPropertyTypes": true,
+    "forceConsistentCasingInFileNames": true,
+    "lib": ["es2020"],
+    "module": "node16",
+    "newLine": "lf",
     "skipLibCheck": true,
-    "strict": true
+    "strict": true,
+    "target": "es2020"
   }
 }