/Javascript/React/Loop over a nerber in react

Loop over a nerber in react

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 over a nerber in react

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 vote329 views1 answer
Add clickable link to image in react native
Javascript React
0 vote344 views1 answer
React native getting old navigation parameter
Javascript React
0 vote320 views1 answer
Bottom shadow in react native
Javascript React
0 vote373 views1 answer
Reactjs lifecycle class components
Javascript React
0 vote318 views1 answer
React native update app from play store ios app store
Javascript React
0 vote310 views1 answer
Modal react form table
Javascript React
0 vote335 views1 answer
React native stylesheet shortcut
Javascript React
0 vote318 views1 answer
Dynamic useState in react
Javascript React
0 vote286 views4 answers
React node sequilize
Javascript React
0 vote401 views3 answers
Redirect is not defined react/jsx-no-undef
Javascript React