How to change port in angular 6

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How to change port in angular 6

how to change port in angular 6
angular 6 is very popular now a days, but here is some very common problem in it , changeing port is on of them

 we all know about angular  installation an all. but most common error is How to change port in angular 6 . today i am going to tell you how to resolve this.  use this command in your command   prompt . 

 Port 4200 is already in use. Use '--port' to specify a different port.

 Update for @angular/cli@6.x: In the new angular.json you now specify a port per "project"

 ng serve --port 4000

 Then launch browser -> http://localhost:4000/


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