ionic project-Could not find module @angular-devkit/build-angular from XXX

• 从GitHub上找了一个ionic的demo，准备运行一下，报错：Could not find module @angular-devkit/build-angular from XXX

• 操作步骤：

  • git clone https://github.com/ionic-team/ionic-conference-app.git

  • ionic serve

  • 报错：

    Could not find module "@angular-devkit/build-angular" from

    解决方案：

    • npm install –save @angular-devkit/build-angular

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