vue源码分析

初始化顺序

  initLifecycle(vm)
  initEvents(vm)
  initRender(vm)
  callHook(vm, 'beforeCreate')
  initInjections(vm) // resolve injections before data/props
  initState(vm)
  initProvide(vm) // resolve provide after data/props
  callHook(vm, 'created')

  如果参数同时又render和template,会优先使用render

dist结果说明

  • vue.runtime.common.js(运行时 CommonJS形式)

  • vue.common.js(运行时+编译 CommonJS形式)

  • vue.runtime.esm.js(运行时+编译 ES Modules形式)

  • vue.esm.js(运行时 CommonJS构建esm形式)

  • vue.runtime.js(浏览器、生产环境,运行时)

  • vue.runtime.min.js(浏览器、生产环境,运行时)

  • vue.js(浏览器、开发环境,运行时+编译)

  • vue.min.js(浏览器、生产环境,运行时+编译)

源码如下:

'web-runtime-cjs': {
    entry: resolve('web/entry-runtime.js'),
    dest: resolve('dist/vue.runtime.common.js'),
    format: 'cjs',
    banner
  },
  // Runtime+compiler CommonJS build (CommonJS)
  'web-full-cjs': {
    entry: resolve('web/entry-runtime-with-compiler.js'),
    dest: resolve('dist/vue.common.js'),
    format: 'cjs',
    alias: { he: './entity-decoder' },
    banner
  },
  // Runtime only (ES Modules). Used by bundlers that support ES Modules,
  // e.g. Rollup & Webpack 2
  'web-runtime-esm': {
    entry: resolve('web/entry-runtime.js'),
    dest: resolve('dist/vue.runtime.esm.js'),
    format: 'es',
    banner
  },
  // Runtime+compiler CommonJS build (ES Modules)
  'web-full-esm': {
    entry: resolve('web/entry-runtime-with-compiler.js'),
    dest: resolve('dist/vue.esm.js'),
    format: 'es',
    alias: { he: './entity-decoder' },
    banner
  },
  // runtime-only build (Browser)
  'web-runtime-dev': {
    entry: resolve('web/entry-runtime.js'),
    dest: resolve('dist/vue.runtime.js'),
    format: 'umd',
    env: 'development',
    banner
  },
  // runtime-only production build (Browser)
  'web-runtime-prod': {
    entry: resolve('web/entry-runtime.js'),
    dest: resolve('dist/vue.runtime.min.js'),
    format: 'umd',
    env: 'production',
    banner
  },
  // Runtime+compiler development build (Browser)
  'web-full-dev': {
    entry: resolve('web/entry-runtime-with-compiler.js'),
    dest: resolve('dist/vue.js'),
    format: 'umd',
    env: 'development',
    alias: { he: './entity-decoder' },
    banner
  },
  // Runtime+compiler production build  (Browser)
  'web-full-prod': {
    entry: resolve('web/entry-runtime-with-compiler.js'),
    dest: resolve('dist/vue.min.js'),
    format: 'umd',
    env: 'production',
    alias: { he: './entity-decoder' },
    banner
  },
  // Web compiler (CommonJS).
  'web-compiler': {
    entry: resolve('web/entry-compiler.js'),
    dest: resolve('packages/vue-template-compiler/build.js'),
    format: 'cjs',
    external: Object.keys(require('../packages/vue-template-compiler/package.json').dependencies)
  },
  // Web compiler (UMD for in-browser use).
  'web-compiler-browser': {
    entry: resolve('web/entry-compiler.js'),
    dest: resolve('packages/vue-template-compiler/browser.js'),
    format: 'umd',
    env: 'development',
    moduleName: 'VueTemplateCompiler',
    plugins: [node(), cjs()]
  },
  // Web server renderer (CommonJS).
  'web-server-renderer': {
    entry: resolve('web/entry-server-renderer.js'),
    dest: resolve('packages/vue-server-renderer/build.js'),
    format: 'cjs',
    external: Object.keys(require('../packages/vue-server-renderer/package.json').dependencies)
  },
  'web-server-renderer-basic': {
    entry: resolve('web/entry-server-basic-renderer.js'),
    dest: resolve('packages/vue-server-renderer/basic.js'),
    format: 'umd',
    env: 'development',
    moduleName: 'renderVueComponentToString',
    plugins: [node(), cjs()]
  },
  'web-server-renderer-webpack-server-plugin': {
    entry: resolve('server/webpack-plugin/server.js'),
    dest: resolve('packages/vue-server-renderer/server-plugin.js'),
    format: 'cjs',
    external: Object.keys(require('../packages/vue-server-renderer/package.json').dependencies)
  },
  'web-server-renderer-webpack-client-plugin': {
    entry: resolve('server/webpack-plugin/client.js'),
    dest: resolve('packages/vue-server-renderer/client-plugin.js'),
    format: 'cjs',
    external: Object.keys(require('../packages/vue-server-renderer/package.json').dependencies)
  },
  // Weex runtime factory
  'weex-factory': {
    weex: true,
    entry: resolve('weex/entry-runtime-factory.js'),
    dest: resolve('packages/weex-vue-framework/factory.js'),
    format: 'cjs',
    plugins: [weexFactoryPlugin]
  },
  // Weex runtime framework (CommonJS).
  'weex-framework': {
    weex: true,
    entry: resolve('weex/entry-framework.js'),
    dest: resolve('packages/weex-vue-framework/index.js'),
    format: 'cjs'
  },
  // Weex compiler (CommonJS). Used by Weex's Webpack loader.
  'weex-compiler': {
    weex: true,
    entry: resolve('weex/entry-compiler.js'),
    dest: resolve('packages/weex-template-compiler/build.js'),
    format: 'cjs',
    external: Object.keys(require('../packages/weex-template-compiler/package.json').dependencies)
  }