Answers for "loop inside react js"

12

react for loop in render

render: function() {
  const elements = ['one', 'two', 'three'];
  return (
    <ul>
      {elements.map((value, index) => {
        return <li key={index}>{value}</li>
      })}
    </ul>
  )
}
Posted by: Guest on January-06-2021
2

react for loop

<tbody>
  {[...Array(10)].map((x, i) =>
    <ObjectRow key={i} />
  )}
</tbody>
Posted by: Guest on May-10-2021
15

loop inside react js

<div>
  {items.map((item,index) => <ObjectRow key={index} name={item} />)} 
</div>
Posted by: Guest on July-27-2021
0

react native jsx loop with number

Count wiil be my number value = 10;



const {Count} = props;
    let list =  Count=== undefined?10:Count;
    let jsx = [];
    for (let index = 0; index < list; index++) {
        jsx.push('index'+index)
    }

  return (
        <View>
            <Text>{jsx.length}</Text>
        {jsx.map(()=>(
        <Text>{index}</Text>
         ))
        }
        </View>

    )
    
==========================
  
  
if you try like this 
jsx = new Array(list);

this will create array but jsx is not working

try your self
Posted by: Guest on May-24-2021
-1

loop with react and react native

import React from 'react';
import './App.css';


let items=['Item 1','Item 2','Item 3','Item 4','Item 5'];
let itemList=[];
items.forEach((item,index)=>{
  itemList.push( <li key={index}>{item}</li>)
})
function App() {
  
  return (
    <>
   
      <h2>This is a simple list of items</h2>
      <ul>
        {itemList}
      </ul>
    </>
  );
}

export default App;
Posted by: Guest on May-29-2021

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