Map react

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

Map react

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

Source: reactjs.org

Map react

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

Source: reactjs.org

Similar codes

0 vote102 views1 answer
React native tdd emzyme
Javascript React
0 vote113 views1 answer
React application preloader add
Javascript React
2 votes102 views4 answers
Can't perform a React state update on an unmounted component
Javascript React
0 vote105 views1 answer
Const userMessage Reaction = new UserMessage Reaction({ _id: mongoose.Types.ObjectId(), userId: "USERID", userName: "TESTUSERNAME", messageId: "TESTMESSAGEID", time: "TESTTIME" });
Javascript React
0 vote113 views1 answer
Namespace react has no export member FC
Javascript React
0 vote92 views1 answer
Javascript slider get value react
Javascript React
0 vote98 views1 answer
Create react app cloudfront invalidation
Javascript React
11 votes111 views3 answers
Redirect onclick react
Javascript React
0 vote87 views1 answer
React native scrollview scrollto()
Javascript React
0 vote95 views1 answer
How to detect if app is loosing focuse in react native
Javascript React