/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

-1 vote218 views2 answers
React js props lara css uygulama
Javascript React
0 vote194 views4 answers
React native biometrics sign in
Javascript React
1 vote266 views1 answer
React conditional array item
Javascript React
15 votes194 views1 answer
React forwardref
Javascript React
6 votes195 views1 answer
React native data map is not a function
Javascript React
0 vote224 views1 answer
Start live server react js
Javascript React
2 votes202 views1 answer
Property 'target' does not exist on type 'string' react
Javascript React
0 vote253 views1 answer
Doughnut chartjs with react display percentage
Javascript React
0 vote327 views1 answer
React router nested routes active
Javascript React
0 vote214 views1 answer
Expo cli vs react native cli
Javascript React