/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

0 vote184 views5 answers
Arrow function component react shortcut vscode
Javascript React
0 vote224 views2 answers
React Class components LifeCycles
Javascript React
0 vote196 views1 answer
Add pdf in react app
Javascript React
-1 vote232 views1 answer
Install proptypes react
Javascript React
0 vote269 views2 answers
React material ui
Javascript React
1 vote187 views1 answer
React native get current time
Javascript React
0 vote204 views1 answer
React export multiple component from index.js
Javascript React
15 votes182 views3 answers
Image react native
Javascript React
0 vote171 views1 answer
Page scrolling react js
Javascript React
3 votes142 views1 answer
React two way binding
Javascript React