Upgrade Angular CLI to Angular 8 to Angular 9

This tutorial is focused on upgrade angular cli to 9 in ubuntu. this example will help you upgrade angular cli version for angular 8 to angular 9 globally. This article will give you simple example of update angular 8 to 9. We will look at example of upgrade angular 8 to 9. Let's see bellow example update angular cli version 8 to 9.

When i was working on my angular application i need to update my angular 8 version to angular 9. i wan run command for update angular version but i can not do it that. it say me some configuration affected. so i thought how i can update my angular 8 to angular 9.

I have two way to upgrade your angukar 8 to 9 first we will directly update your angular cli version. if it's not working for you then you can uninstall and reinstall your angular cli with bellow steps.

Let's see both way:

Way 1: Update Angular CLI:

You can directly upgrade your angular cli version globally by using update command of ng. so you can do it by bellow command.

ng update @angular/cli @angular/core

Now you can see ng version by following command:

ng version

Way 2: Update Angular CLI using reinstall:

I will show you list of commands for update version angular 8 to angular 9 by using uninstall and upgrade angular version.

Uninstall Angular CLI:

npm uninstall -g @angular/cli

Clear Cache:

npm cache clean --force
  
npm cache verify

Install Angular CLI:

npm install -g @angular/cli

Now you have new version of angular cli. so you can check it by following command:

ng version

You will see layout like as bellow:

I hope it can help you...