Creating React Application

Step 1: Create a React application using the following command:

npx create-react-app foldername

Step 2: After creating your project folder i.e. foldername, move to it using the following command:

cd foldername

How to validate mobile number length in ReactJS ?

Validating mobile number length in React JS App is an important step to check whether the number entered by the user is genuine or not. It is effective in many case like creating a user form, collection of employee details, etc.

Approaches to validate mobile number length in React Js are

Table of Content

  • Using JavaScript Regular Expression in React JS
  • Using Material UI component

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Creating React Application

Step 1: Create a React application using the following command:...

Project Structure

It will look like the following....

Approach 1: Using JavaScript Regular Expression in React JS

Implement a regular expression for input length to validate the mobile number input. This regular expresstion will return false if the input length is more than 10 digits and true if length is valid....

Approach 2: Using Material UI component

...

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