Angular 2 apps will work using Angular 4 without changing anything. Angular 4 offers lots-of enhancements i.e.
1. Angular 4 is smaller than Angular 2
2. Angular 4 is faster than Angular 2
3. Angular 4 has enhanced *ngFor and *ngIf
4. Angular 4 has more meaningful errors
5. Overriding a template in Angular v4
6. Angular 4 has great Animations
npm install @angular/common@latest @angular/compiler@latest @angular/compiler-cli@latest @angular/core@latest @angular/forms@latest @angular/http@latest @angular/platform-browser@latest @angular/platform-browser-dynamic@latest @angular/platform-server@latest @angular/router@latest @angular/animations@latest typescript@latest --save
Angular 4 Installation Process on Linux/Mac-
npm install @angular/{common,compiler,compiler-cli,core,forms,http,platform-browser,platform-browser-dynamic,platform-server,router,animations}@latest typescript@latest –save
If you faced any error in Linux application update
from angular 2 to angular 4
1.
Delete your node modules
2.
Update your dependency In Linux Environment
and execute the command
Angular has Update Guide to upgrade web Angular
2(+) to 4(+) for Basic, Medium or Advance Apps.
Angular Update Guide Book - https://angular-update-guide.firebaseapp.com/
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Anil Singh is an author, tech blogger, and software programmer. Book writing, tech blogging is something do extra and Anil love doing it. For more detail, kindly refer to this link..
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