Add JSDoc based types

Author: wooorm

.gitignore

@@ -1,4 +1,5 @@
 .DS_Store
+*.d.ts
 *.log
 coverage/
 node_modules/

build.js

@@ -27,6 +27,7 @@ async function main() {
     // eslint-disable-next-line no-await-in-loop
     const input = (await import('./' + fp)).cuss
     const keys = Object.keys(input).sort()
+    /** @type {Record<string, number>} */
     const output = {}
     let offset = -1
 

package.json

@@ -25,12 +25,19 @@
   "main": "index.js",
   "files": [
     "index.js",
+    "index.d.ts",
     "ar-latn.js",
+    "ar-latn.d.ts",
     "es.js",
+    "es.d.ts",
     "fr.js",
+    "fr.d.ts",
     "it.js",
+    "it.d.ts",
     "pt-br.js",
-    "pt-pt.js"
+    "pt-br.d.ts",
+    "pt-pt.js",
+    "pt-pt.d.ts"
   ],
   "exports": {
     ".": "./index.js",
@@ -48,14 +55,20 @@
     "./pt-pt.js": "./pt-pt.js"
   },
   "devDependencies": {
+    "@types/tape": "^4.0.0",
     "c8": "^7.0.0",
     "prettier": "^2.0.0",
     "remark-cli": "^9.0.0",
     "remark-preset-wooorm": "^8.0.0",
+    "rimraf": "^3.0.0",
     "tape": "^5.0.0",
+    "type-coverage": "^2.0.0",
+    "typescript": "^4.0.0",
     "xo": "^0.39.0"
   },
   "scripts": {
+    "prepack": "npm run build && npm run format",
+    "build": "rimraf \"*.d.ts\" && tsc && type-coverage",
     "generate": "node build",
     "format": "remark . -qfo && prettier . -w --loglevel warn && xo --fix",
     "test-api": "node test.js",
@@ -77,5 +90,10 @@
     "plugins": [
       "preset-wooorm"
     ]
+  },
+  "typeCoverage": {
+    "atLeast": 100,
+    "detail": true,
+    "strict": true
   }
 }

tsconfig.json

@@ -0,0 +1,16 @@
+{
+  "include": ["*.js"],
+  "compilerOptions": {
+    "target": "ES2020",
+    "lib": ["ES2020"],
+    "module": "ES2020",
+    "moduleResolution": "node",
+    "allowJs": true,
+    "checkJs": true,
+    "declaration": true,
+    "emitDeclarationOnly": true,
+    "allowSyntheticDefaultImports": true,
+    "skipLibCheck": true,
+    "strict": true
+  }
+}