Search
 
SCRIPT & CODE EXAMPLE
 

JAVASCRIPT

jsx foreach

render() {
	const myArray = [];
    return <>
		{myArray.map(item => {
			return (<Element>
    			{item}
		    </Element>);
		});}
    </>
}
Comment

forEach Loop in React

import React from 'react';  
     
function App() {  
     
  const myArray = ['Ranjeet', 'Adil', 'Preet'];  
    
  return (  
    <div className="container" style={{background:'red'}}>     
        <h1> Example of React Map Loop </h1>  
     
        {myArray.map(name => (  
          <li>  
            {name}  
          </li>  
        ))}  
     
    </div>  
  );  
}  
     
export default App;
Comment

foreach in react

You need to pass an array of element to jsx. 
The problem is that forEach does not return anything (i.e it returns undefined).
So it's better to use map because map returns an array:

***
Comment

PREVIOUS NEXT
Code Example
Javascript :: javascript static variable in class 
Javascript :: json parse cause Unexpected token in JSON at position 550 
Javascript :: select the items from selectors in .map reactjs 
Javascript :: javascript countdown 
Javascript :: react load script after render 
Javascript :: find duplicates and their count in an array javascript 
Javascript :: This can also happen when the JS bundle is corrupt or there is an early initialization error when loading React Native. 
Javascript :: hti laravel route from javascript file 
Javascript :: all redux reuired packages 
Javascript :: how to find last occurrence comma in a string and replace with value in javascript 
Javascript :: solo números js 
Javascript :: javascript some 
Javascript :: move last element of array to begining javascript 
Javascript :: how to get class name of element in javascript 
Javascript :: camelcase 
Javascript :: java script strict tag 
Javascript :: react js alert popup example 
Javascript :: javascript get content of input 
Javascript :: js nuxt read/set cookie 
Javascript :: faker.js 
Javascript :: Get the current tab 
Javascript :: how to handle error js 
Javascript :: js html input limit to 5 words 
Javascript :: make an object javascript 
Javascript :: [W] undefined:undefined - Ruleset uses old version (version [1]). Please update to the latest version (version [2]). 
Javascript :: how to get input with name in jest test 
Javascript :: array list in javascript 
Javascript :: javascript jquery map a range of numbers 
Javascript :: js string to boolean 
Javascript :: javascript spread operator 
ADD CONTENT
Topic
Content
Source link
Name
5+8 =