Here in this article I am going to explain how to resolve the @angular/material/index.d.ts' is not a module error.

After upgraded currently working Angular application to Angular 9 and Angular Material 9, I get the error :

@angular/material/index.d.ts' is not a module

Now the question arise why this error comes and how to fix this error.

Reason:

In this article I am going to explain how to add Material in Angular project.

 Angular material is an UI component library.  It is an alternative to bootstrap for Angular application. It provides modern UI components that work across mobile, web and desktop. It is Versatile, Fast and Consistent. You can read more about material component from its website : https://material.angular.io/

Prerequisite :

Visual studio code

In this article I am going explain the all Angular CLI commands.

 The Angular CLI is a command-line interface tool that you use to initialize, develop, scaffold, and maintain Angular applications. You can use the tool directly in a command shell, or indirectly through an interactive UI such as Angular Console.

Follow the below given command as per your requirement :