ng serve 是@angular/cli 下的運行命令python
咱們能夠經過下載@angular/cli來生成angular2的模板webpack
npm install -g @angular/cli
ng new Anguar-Example --默認會下載依賴包
cd Angura-Example
npm install --若是下載了依賴包這步能夠不作
ng serve --運行angular 或 npm start 運行項目
默認經過http://localhost:4200/ 訪問。web
若是咱們想用VScode調試,咱們先要下載Debugger for chrome 插件到VSCodechrome
而後在工程的launch.jon添加npm
{ "version": "0.2.0", "configurations": [{ "name": "Launch Chrome against localhost, with sourcemaps", "type": "chrome", "request": "launch", "url": "http://localhost:4200", "sourceMaps": true, "webRoot": "${workspaceRoot}", "sourceMapPathOverrides": { "webpack:///./*": "${webRoot}/*" } }] }
主意,sourceMapPathOverrides 是真正起做用的地方,放他指向正確的map文件。angular2
接下來咱們就能夠在VSCode的ts文件裏設置斷點了ide