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Vue 源码调试技巧 #323

Closed ReinerLau1 closed 2 years ago

ReinerLau1 commented 2 years ago

克隆源码

git clone https://github.com/vuejs/vue.git
ReinerLau1 commented 2 years ago

安装依赖

npm install
ReinerLau1 commented 2 years ago

开启sourcemap

"scripts": {
-   "dev": "rollup -w -c scripts/config.js --environment TARGET:web-full-dev",
+   "dev": "rollup -w -c scripts/config.js --environment TARGET:web-full-dev --sourcemap",
    "dev:cjs": "rollup -w -c scripts/config.js --environment TARGET:web-runtime-cjs-dev",
    "dev:esm": "rollup -w -c scripts/config.js --environment TARGET:web-runtime-esm",
    "dev:test": "karma start test/unit/karma.dev.config.js",
    "dev:ssr": "rollup -w -c scripts/config.js --environment TARGET:web-server-renderer",
    "dev:compiler": "rollup -w -c scripts/config.js --environment TARGET:web-compiler ",
    "dev:weex": "rollup -w -c scripts/config.js --environment TARGET:weex-framework",
    "dev:weex:factory": "rollup -w -c scripts/config.js --environment TARGET:weex-factory",
    "dev:weex:compiler": "rollup -w -c scripts/config.js --environment TARGET:weex-compiler ",
    "build": "node scripts/build.js",
    "build:ssr": "npm run build -- web-runtime-cjs,web-server-renderer",
    "build:weex": "npm run build -- weex",
    "test": "npm run lint && flow check && npm run test:types && npm run test:cover && npm run test:e2e -- --env phantomjs && npm run test:ssr && npm run test:weex",
    "test:unit": "karma start test/unit/karma.unit.config.js",
    "test:cover": "karma start test/unit/karma.cover.config.js",
    "test:e2e": "npm run build -- web-full-prod,web-server-basic-renderer && node test/e2e/runner.js",
    "test:weex": "npm run build:weex && jasmine JASMINE_CONFIG_PATH=test/weex/jasmine.js",
    "test:ssr": "npm run build:ssr && jasmine JASMINE_CONFIG_PATH=test/ssr/jasmine.js",
    "test:sauce": "npm run sauce -- 0 && npm run sauce -- 1 && npm run sauce -- 2",
    "test:types": "tsc -p ./types/test/tsconfig.json",
    "lint": "eslint src scripts test",
    "flow": "flow check",
    "sauce": "karma start test/unit/karma.sauce.config.js",
    "bench:ssr": "npm run build:ssr && node benchmarks/ssr/renderToString.js && node benchmarks/ssr/renderToStream.js",
    "release": "bash scripts/release.sh",
    "release:weex": "bash scripts/release-weex.sh",
    "release:note": "node scripts/gen-release-note.js",
    "commit": "git-cz"
  },
npm run dev
ReinerLau1 commented 2 years ago

新建调试文件

<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
    <script src="../../dist/vue.js"></script>
  </head>
  <body>
    <div id="app">{{name}}</div>
    <script>
      new Vue({
        el: "#app",
        data: {
          name: "test",
        },
      });
    </script>
  </body>
</html>