feat: 初始化项目

.editorconfig

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+# EditorConfig is awesome: https://EditorConfig.org
+
+# top-most EditorConfig file
+root = true
+
+[*]
+indent_style = tab
+indent_size = 2
+end_of_line = lf
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = true

.vscode/extensions.json

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+{
+	"recommendations": [
+		"editorconfig.editorconfig",
+		"dbaeumer.vscode-eslint",
+		"esbenp.prettier-vscode"
+	]
+}

.vscode/settings.json

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+{
+  "files.eol": "\n",
+  "editor.tabSize": 2,
+  "editor.formatOnSave": true,
+  "editor.defaultFormatter": "esbenp.prettier-vscode",
+  "eslint.validate": [
+    "javascript",
+    "javascriptreact",
+    "vue",
+    "typescript",
+    "typescriptreact"
+  ],
+  "editor.codeActionsOnSave": {
+    "source.fixAll.eslint": true
+  }
+}

package.json

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+{
+  "name": "lib-start",
+  "version": "1.0.0",
+  "main": "dist/bundle.es5.js",
+  "module": "dist/bundle.esm.js",
+  "license": "MIT",
+  "scripts": {
+    "build": "npx rollup -c rollup.config.js"
+  },
+  "dependencies": {},
+  "devDependencies": {
+    "@babel/core": "^7.15.0",
+    "@babel/preset-env": "^7.15.0",
+    "@rollup/plugin-babel": "^5.3.0",
+    "@rollup/plugin-commonjs": "^20.0.0",
+    "@rollup/plugin-node-resolve": "^13.0.4",
+    "rollup": "^2.56.2",
+    "rollup-plugin-terser": "^7.0.2"
+  }
+}

rollup.config.js

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+import { getBabelOutputPlugin } from '@rollup/plugin-babel';
+import commonjs from '@rollup/plugin-commonjs';
+import { terser } from 'rollup-plugin-terser';
+
+const config = {
+    input:'src/main.js',
+    output:[
+        { file: 'dist/bundle.js', format: 'esm' },
+        {
+            file: 'dist/bundle.es5.js',
+            format: 'umd',
+            name:'$router',
+            plugins: [getBabelOutputPlugin({
+                 presets: [['@babel/preset-env']],
+                 allowAllFormats : true 
+                })]
+        }
+    ],
+  plugins: [
+    commonjs(),
+    terser()
+  ],
+};
+
+export default config

src/main.js

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+export * from "./router";

src/router.js

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+export class Test{
+    a = 0;
+    constructor(a){
+        this.a = a
+    }
+    getA(){
+        return `a:${this.a}`
+    }
+    setA(a){
+        this.a = a
+    }
+}