/Javascript/React/React for loop in render

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

React for loop

<tbody>
  {[...Array(10)].map((x, i) =>
    <ObjectRow key={i} />
  )}
</tbody>

Source: stackoverflow.com

Render text in for loop react in function

myLoopFunction() {
    var myArray = [];
    var i;
    for (i = 0; i < this.state.events.length; i++) {
      myArray[i] = (
        <Event
          time={this.state.events[i].time}
          title={this.state.events[i].title}
        />
      );
    }
    return myArray;
  }

Source: mdbootstrap.com

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 vote101 views1 answer
Use navigate in class component react native
Javascript React
0 vote114 views1 answer
Error metro bundler process exited with code 1 react native
Javascript React
0 vote59 views1 answer
React moment time ago
Javascript React
1 vote110 views2 answers
Switch is not exported from react-router-dom
Javascript React
262 votes224 views6 answers
Create a react native project
Javascript React
8 votes105 views3 answers
Lazy react
Javascript React
7 votes101 views2 answers
Insert a line break into a text component in react-native
Javascript React
14 votes110 views2 answers
React router link with params
Javascript React
1 vote100 views1 answer
Proactive vs reactive
Javascript React
0 vote122 views1 answer
How to solve "Unexpected use of comma operator no-sequences" error in react
Javascript React