/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

-2 votes134 views1 answer
Multiple image upload react
Javascript React
9 votes134 views5 answers
Find react version
Javascript React
12 votes139 views3 answers
Font weight react native
Javascript React
0 vote144 views1 answer
Decet wheter react app in development or production
Javascript React
17 votes132 views6 answers
React native build android
Javascript React
0 vote134 views1 answer
React router cannot read location of undefined
Javascript React
0 vote181 views3 answers
SyntaxError: /mnt/c/myAppFile/hello-rails-react/app/javascript/components/Greeting.js: Support for the experimental syntax 'jsx' isn't currently enabled rails
Javascript React
0 vote143 views1 answer
Most common use cases of portals in react
Javascript React
0 vote146 views1 answer
React recursive component
Javascript React
1 vote138 views1 answer
Fontawsome icon size react element
Javascript React