/Javascript/React/Loop in react depending on number

Loop in react depending on number

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>
  )
}

Source: flaviocopes.com

Loop in react depending on number

const n = 8;
{[...Array(n)].map((elementInArray, index) => ( 
    <div className="" key={index}> Whatever needs to be rendered repeatedly... </div> 
    ) 
)}

React native loop in render

{
  countryCodes.map(
    ({name,code,emoji}): React.ReactElement<any> => {
    return (
    <Picker.Item label={emoji+' '+name} value={code} key={name} />
    );
},
  )
}

use this in jsx anywhere use want to use

-1

Similar codes

1 vote230 views1 answer
Update create react app package to latest
Javascript React
1 vote211 views1 answer
Create functional component react
Javascript React
-1 vote165 views1 answer
Paypal in react js
Javascript React
0 vote176 views1 answer
React-multi-carousel don't work
Javascript React
1 vote150 views1 answer
Have flat list automatically wrap react native
Javascript React
0 vote141 views1 answer
Slide hide animaition in react
Javascript React
0 vote137 views1 answer
React js averta fonts not working in safari staging deployement
Javascript React
2 votes152 views2 answers
Chrome back button click event react
Javascript React
-1 vote161 views1 answer
React grid
Javascript React
0 vote159 views1 answer
React-native-error-check-the-render-method-of-app
Javascript React