React 17 String Replace Example Tutorial

React 17 String Replace Example Tutorial

String replace in react js example; In this tutorial, you will learn how to replace string react js apps.

A string is a data type used in programming, such as an integer and floating point unit, but is used to represent text rather than numbers. For example, the word “hamburger” and the phrase “I ate 3 hamburgers” are both strings. Even “12345” could be considered a string, if specified correctly.

Now This react string replace tutorial will provide you step by step guide on how to replace in react js app using JS Replace() Method.

How To Replace String In React Apps

  • Step 1 – Create React App
  • Step 2 – Install React Bootstrap
  • Step 3 – Create String Component
  • Step 4 – Import String Component in App.js

Step 1 – Create React App

In this step, open your terminal and execute the following command on your terminal to create a new react app:

npx create-react-app my-react-app

To run the React app, execute the following command on your terminal:

npm start

Check out your React app on this URL: localhost:3000

Step 2 – Install React Bootstrap

In this step, execute the following command to install react boostrap library into your react app:

npm install bootstrap --save

Add bootstrap.min.css file in src/App.js file:

import React, { Component } from 'react'

import '../node_modules/bootstrap/dist/css/bootstrap.min.css';

function App() {
  return (
    <div>
      <h2>How To string replace in React js</h2>
    </div>
  );
}

export default App;

Step 3 – Create String Component

In this step, create StringReplaceComponent.js file. So, visit the src directory of your react js app and create string component file named StringReplaceComponent.js. And add the following code into it:

import React from 'react'

class StringReplaceComponent extends React.Component{

    render(){
        var myStr = "Hi Developers!";
        var newStr = myStr.replace("Hi", "Welcome");

        return(
            <div>
                <h1>String Replace Example</h1>
                <p><strong>Old String : </strong>{myStr}</p>
                <p><strong>New String : </strong>{newStr}</p>
            </div>
        );
    }
}

export default StringReplaceComponent;

Step 4 – Import String Component in App.js

In this step, you need to add StringReplaceComponent.js file in src/App.js file:

import React from 'react';

import '../node_modules/bootstrap/dist/css/bootstrap.min.css';

import StringReplaceComponent from './StringReplaceComponent'

function App() {  
    
  return (  
    <div className="App">  
      <StringReplaceComponent />  
    </div>  
  );  
}  

export default App;

Conclusion

String replace in react js example; In this tutorial, you have learn how to replace string react js apps.

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AuthorAdmin

My name is Devendra Dode. I am a full-stack developer, entrepreneur, and owner of Tutsmake.com. I like writing tutorials and tips that can help other developers. I share tutorials of PHP, Python, Javascript, JQuery, Laravel, Livewire, Codeigniter, Node JS, Express JS, Vue JS, Angular JS, React Js, MySQL, MongoDB, REST APIs, Windows, Xampp, Linux, Ubuntu, Amazon AWS, Composer, SEO, WordPress, SSL and Bootstrap from a starting stage. As well as demo example.

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