feat: js to ts

Author: ChasLui

.eslintrc.json

@@ -0,0 +1,43 @@
+{
+  "env": {
+    "es2022": true,
+    "node": true
+  },
+  "extends": [
+    "@typescript-eslint/recommended"
+  ],
+  "parser": "@typescript-eslint/parser",
+  "parserOptions": {
+    "ecmaVersion": "latest",
+    "sourceType": "module",
+    "project": "./tsconfig.json"
+  },
+  "plugins": [
+    "@typescript-eslint"
+  ],
+  "rules": {
+    "@typescript-eslint/no-explicit-any": "warn",
+    "@typescript-eslint/no-unused-vars": ["warn", { "argsIgnorePattern": "^_" }],
+    "@typescript-eslint/explicit-function-return-type": "off",
+    "@typescript-eslint/no-inferrable-types": "off",
+    "@typescript-eslint/no-non-null-assertion": "off",
+    "@typescript-eslint/prefer-const": "warn",
+    "@typescript-eslint/no-var-requires": "warn",
+    "@typescript-eslint/ban-ts-comment": ["warn", {
+      "ts-ignore": "allow-with-description"
+    }],
+    "prefer-const": "warn",
+    "no-var": "error",
+    "no-console": "warn",
+    "eqeqeq": ["warn", "always"]
+  },
+  "ignorePatterns": [
+    "build/",
+    "dist/",
+    "node_modules/",
+    "test/",
+    "docs/",
+    "coverage/",
+    "*.js"
+  ]
+}

build.config.ts

@@ -1,6 +1,6 @@
 import { defineBuildConfig } from "unbuild";
 
-const ENTRIES = ["./index"] as const;
+const ENTRIES = ["./index.ts"] as const;
 const OUT_DIR = "build" as const;
 const PACKAGE_NAME = "FormulaParser" as const;
 
@@ -24,6 +24,7 @@ function createNodeCjsMin() {
         platform: "node" as const,
         target: NODE_TARGET,
         minify: true,
+        treeShaking: true,
       },
     },
   } as const;
@@ -60,7 +61,7 @@ function createBrowserBundle(format: BrowserFormat, minify = false) {
 }
 
 export default defineBuildConfig([
-  // Node: emit ESM + CJS (main/module/exports 对应)
+  // Node: emit ESM + CJS (corresponding to main/module/exports)
   {
     entries: ENTRIES as unknown as string[],
     outDir: OUT_DIR,