Installation Steps

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 create an unique id in ReactJS ?

Generating a unique ID in React js is helpful in component identifiers in React applications. It can be used to separate and identify database records and as a key in many applications. We can create unique IDs in React JS with the simple methods stated below.

Table of Content

  • Using UUId
  • Using timestamps

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Installation Steps

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Project Structure

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

Approach 1: Using UUId

After creating, your project directory should look like this....

Approach 2: Using timestamps

We will be using Uuid V4 in this tutorial. Uuid v4 is a React library or package that creates a universally unique identifier (UUID). It is a 128-bit unique identifier generator. The bits that comprise a UUID v4 are generated randomly and with no inherent logic. Because of this, there is no way to identify information about the source by looking at the UUID, so it is very unique....

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