React map array

Map function in react

function NameList() {
	const names = ['Bruce', 'Clark', 'Diana']
    return (
    	<div>
      {names.map(name => <h2>{name}</h2>)}
      	</div>
    )
}

Source: youtube.com

React map

const numbers = [1, 2, 3, 4, 5];
const doubled = numbers.map((number) => number * 2);console.log(doubled);

Source: reactjs.org

Map an array in react

//lets say we have an array of objects called data
<div className="sample">
  {data.map((item)=>{
    return(
  <div key={item.id} className="objectname">
    <p>{item.property1}</p>
    <p>{item.property2}</p>
  </div>
    );
  });
</div>

React map

import React from 'react';   
import ReactDOM from 'react-dom';   
  
function NameList(props) {  
  const myLists = props.myLists;  
  const listItems = myLists.map((myList) =>  
    <li>{myList}</li>  
  );  
  return (  
    <div>  
          <h2>React Map Example</h2>  
              <ul>{listItems}</ul>  
    </div>  
  );  
}  
const myLists = ['A', 'B', 'C', 'D', 'D'];   
ReactDOM.render(  
  <NameList myLists={myLists} />,  
  document.getElementById('app')  
);  
export default App;

Source: javatpoint.com

React map array

const numbers = [1, 2, 3, 4, 5];
const doubled = numbers.map((number) => number * 2);console.log(doubled);

Source: reactjs.org

Similar codes

1 vote112 views1 answer
Table reactstrap
Javascript React
0 vote163 views1 answer
Insert isValidPhoneNumber in react hook form
Javascript React
0 vote261 views1 answer
How to change tab color react bootstraps customixation
Javascript React
1 vote301 views2 answers
How to check reactjs version in command prompt
Javascript React
0 vote178 views1 answer
React router remove location state on refresh
Javascript React
2 votes157 views1 answer
Combining two styles react native
Javascript React
0 vote143 views1 answer
Async wait for axios reactjs
Javascript React
6 votes159 views2 answers
UseHistory react-router-dom
Javascript React
2 votes165 views1 answer
React native image source local file
Javascript React
1 vote106 views1 answer
React native linking phone call
Javascript React