react array.map with return

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Brainless answered on October 15, 2020 Popularity 10/10 Helpfulness 4/10

answer react array.map with return

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react array.map with return

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const robots = ['Bruce', 'Clark', 'Diana']

robots.map((robot, index) => {
                    return (
                        <h1 key={index}>{robot} </h1>
                    )
})

Popularity 10/10 Helpfulness 4/10 Language javascript

Source: Grepper

Tags: javascript return

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Contributed on Jun 02 2022

Brainless

0 Answers Avg Quality 2/10

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map function in react

Comment

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

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Source: www.youtube.com

Tags: javascript j

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Contributed on Oct 15 2020

Fortune Mbulazi

0 Answers Avg Quality 2/10

map an array in react

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//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>

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Contributed on Dec 03 2021

Soumyadepp

0 Answers Avg Quality 2/10

new Map() collection in react state

Comment

function MapComponent(){
  const [myMap, setMyMap] = useState(new Map());
  const updateMap = (k,v) => {
    setMyMap(new Map(myMap.set(k,v)));
  }
  return(
    <ul>
      {[...myMap.keys()].map(k => (
        <li key={k}>myMap.get(k)</li>
      ))}
    </ul>
  );
}

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Source: medium.com

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Contributed on Dec 25 2020

putsan

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map method in react

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function ShowName() {
  const userNames = ["Kunal", "Braj", "Sagar", "Akshay"];
  
  return (
    <>
      <div>
            { 
              
              userNames.map((elem) => {
              <h1>{elem}</h1>
              })
            
            }
          </div> 
    </>
  );
}

export default ShowName;

Popularity 10/10 Helpfulness 4/10 Language javascript

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Tags: javascript j

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Contributed on Sep 13 2022

Cody Kunal

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map in react

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const array={{firstName:"x", lastName:"y"},{firstName:"a", lastName:"b"}}

// Method 1: Without using "{}"
array.map((item)=>(
  <ComponentName fName={item.firstName} lName={item.lastName} />
));

// Method 2: With using "{}"
array.map((item)=>{
  return(<ComponentName fName={item.firstName} lName={item.lastName} />)
});

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Contributed on Jul 31 2022

Sathya Prasad

0 Answers Avg Quality 2/10

React Map Method for Arrays

Comment

function App() {
  return (
    <div>
      <h1>My Hacker Stories</h1>
 
      <label htmlFor="search">Search: </label>
      <input id="search" type="text" />
 
      <hr />
 
      <ul>
        {list.map(function (item) {
          return <li>{item.title}</li>;
        })}
      </ul>
    </div>
  );
}

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Source: courses.robinwieruch.de

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Contributed on Dec 27 2022

Curious Cat

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react map component in

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render() {
	return (
      	// using a arrow function get the looping item and it's index (i)
		this.state.data.map((item, i) => {
		  <li key={i}>Test</li>
		})
	);
}

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Contributed on Dec 06 2021

Av3

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reactjs map array

Comment

	const mapItems = (loading, data = [], Component, ...attributes) => {
		try {
			if (loading) {
				return <LoaderForApi />;
			}

			if (Array.isArray(data) && data.length > 0) {
				return data.map((item, i) => (
					<Component key={i} {...item} {...attributes} currentIndex={i} />
				));
			}

			return <NoRecord />;
		} catch (error) {
			return <NoRecord />;
		}
	};

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Contributed on Aug 25 2023

Amjad Saeed

0 Answers Avg Quality 2/10

how to map array in react

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export const Articles = props => {
  const [articles, setArticle] = React.useState(props.data || [])
  React.useEffect(() => {
    if (Array.isArray(articles) && articles.length < 1) {
      setArticle([
        {
          title: 'how to map array in react',
          content: `read this code!`,
        },
      ])
    }
  }, [articles])
  return (
    <div>
      {Array.isArray(articles) &&
        articles.map((item, key) => (
          <article key={key}>
            <h2>{item.title}</h2>
            <p>{item.content}</p>
          </article>
        ))}
    </div>
  )
}

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Source: github.com

Tags: javascript j

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Contributed on Sep 12 2022

Zeta Ramadhan

0 Answers Avg Quality 2/10

react array.map with return

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