React Get Form Values On Submit Example

React js get bootstrap form values on submit. This tutorial guide will explain to you in detail how to get bootstrap form values on submit in react js app.

Sometimes, you work in react js app and want to get form data or value on form submit in react js app. So, in this example tutorial will learn step by step on how to get bootstrap form values on submitting in react js app.

How to Get Form Values On Submit in React JS

Just follow the following steps and get bootstrap form values on submit in react js app.:

Step 1 – Create React App
Step 2 – Set up Bootstrap 4
Step 3 – Create Form Component
Step 4 – Add 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 react-axios-tutorial

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 – Set up Bootstrap 4

In this step, execute the following command to install boostrap 4 library into your react app:

npm install bootstrap --save

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

import React from 'react';
import '../node_modules/bootstrap/dist/css/bootstrap.min.css';

function App() {
  return (
    <div>
      <h2>How to Get Form Values On Submit in React JS</h2>
    </div>
  );
}

export default App;

Step 3 – Create Form Component

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

import React from 'react'
class SimpleForm extends React.Component{
constructor(){
super();
this.state = {
first_name:null,
last_name:null,
email:null,
city:null,
address:null,
gender:null,
hobbies:[]
}
this.handleInputChange = this.handleInputChange.bind(this);
}
handleInputChange(event) {
const target = event.target;
var value = target.value;
const name = target.name;
if(target.type === 'checkbox'){
if(target.checked){
this.state.hobbies[value] = value;   
}else{
this.state.hobbies.splice(value, 1);
}
}else{
this.setState({
[name]: value
});
}   
}
submit(){
console.warn(this.state)
}
render(){
return(
<div>
<div class="row">
<div class="col-md-6 offset-md-3">
<br /><br />
<h3>Register Form</h3><br />
<form>
<div class="form-row">
<div class="form-group col-md-6">
<label>First Name :</label>
<input type="text" class="form-control" name="first_name" onChange={this.handleInputChange} />
</div>
<div class="form-group col-md-6">
<label>Last Name :</label>
<input type="text" class="form-control" name="last_name" onChange={this.handleInputChange} />
</div>
</div>
<div class="form-row">
<div class="form-group col-md-6">
<label>Email :</label>
<input type="email" class="form-control" name="email" onChange={this.handleInputChange} />
</div>
<div class="form-group col-md-6">
<label>City :</label>
<select class="form-control" name="city" onChange={this.handleInputChange}>
<option selected>Select City</option>
<option value="1">city 1</option>
<option value="2">city 2</option>
<option value="3">city 3</option>
</select>
</div>
</div>
<div class="form-row">
<div class="form-group col-md-6">
<label>Gender :</label><br />
<div class="form-check form-check-inline">
<input class="form-check-input" type="radio" name="gender" id="inlineRadiom" value="male" checked={this.state.gender === "male"} onChange={this.handleInputChange} />
<label class="form-check-label" for="inlineRadiom">Male</label>
</div>
<div class="form-check form-check-inline">
<input class="form-check-input" type="radio" name="gender" id="inlineRadiof" value="female" checked={this.state.gender === "female"} onChange={this.handleInputChange} />
<label class="form-check-label" for="inlineRadiof">Female</label>
</div>
</div>
<div class="form-group col-md-6">
<label>Hobbies :</label><br />
<div class="form-check form-check-inline">
<input class="form-check-input" type="checkbox" name="hobbies" id="inlineCheckboxh1" value="1" onChange={this.handleInputChange} />
<label class="form-check-label" for="inlineCheckboxh1">Reading</label>
</div>
<div class="form-check form-check-inline">
<input class="form-check-input" type="checkbox" name="hobbies" id="inlineCheckboxh2" value="2" onChange={this.handleInputChange} />
<label class="form-check-label" for="inlineCheckboxh2">Developing</label>
</div>
<div class="form-check form-check-inline">
<input class="form-check-input" type="checkbox" name="hobbies" id="inlineCheckboxh3" value="3" onChange={this.handleInputChange} />
<label class="form-check-label" for="inlineCheckboxh3">Desiging</label>
</div>
</div>
</div>
<div class="form-row">
<div class="form-group col-md-12">
<label>Address :</label>
<textarea name="address" class="form-control" onChange={this.handleInputChange} />
</div>
</div>
<div class="form-row">
<div class="col-md-12 text-center">
<button type="submit" class="btn btn-primary" onClick={()=>this.submit()}>Submit</button>
</div>
</div>
</form>
</div>
</div>
</div>
)  
}
}
export default SimpleForm;

Step 4 – Add Component in App.js

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

import React from 'react';
import '../node_modules/bootstrap/dist/css/bootstrap.min.css';
import SimpleForm from './SimpleForm'
function App() {  
return (  
<div className="App">  
<SimpleForm/>  
</div>  
);  
}  
export default App;

Conclusion

React get form values on submit, you have learned how to get bootstrap form values on submitting in react js app.