/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 vote138 views1 answer
Displaying the date react
Javascript React
0 vote142 views1 answer
Application/ld+json react
Javascript React
0 vote199 views1 answer
Coreui react change background color
Javascript React
-1 vote133 views1 answer
Flatlist react native horizontal
Javascript React
1 vote178 views1 answer
Check if new user in firebase react
Javascript React
18 votes126 views5 answers
How to use svg in react js
Javascript React
1 vote180 views1 answer
Angular validators number only in reactive form
Javascript React
3 votes147 views3 answers
How to hide source for react project
Javascript React
0 vote140 views1 answer
OnChange react functional programming
Javascript React
32 votes127 views1 answer
React touter dom
Javascript React