0. Introduction
Angular1, as the most Popular front-end mv* framework, has brought great convenience to front-end development. However, there are still many bad places that are hard to change. The angular team developed a new angular, Angular2, based on the trends in web development and the experience gained in ANGULAR1.
1. AdvantagesANGULAR2 has made radical changes and the results are obvious.
Because ANGULAR2 is future-oriented and uses a lot of technology that is not yet supported by the current mainstream browsers, it is not an easy thing to run, so we need a toolchain:
SYSTEMJS-Universal Module Loader supports JS module loading in various formats such as AMD, CommonJS, ES6, etc.
ES6-MODULE-LOADER-ES6 Module Loader, SYSTEMJS will automatically load this module
Traceur-es6 transcoding to convert the ES6 code to the ES5 code supported by the current browser. SYSTEMJS will automatically load this module.
3, Angular2 Hello worldStep1, download angular2https://angular.io/is Angular2 's official website and we need to download ANGULAR2:NPM install Angular2 https://www.npmjs.com/package/angular2 via NPM.
STEP2, introduction of ANGULAR2<!DOCTYPE html>
STEP3, Hello Angular<body> <app></app> <script> var App = ng.Component({ selector: ‘app‘, template: ‘
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