/Javascript/React/Loop in react depending on number

Loop in react depending on number

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 in react depending on number

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 vote203 views2 answers
Why we use react js
Javascript React
-1 vote209 views1 answer
How to run react native app on simulator
Javascript React
0 vote212 views1 answer
When an aqueous solution of AgNO3 is mixed with an aqueous solution of (NH4)2CrO4, a precipitation reaction occurs. For this reaction, a) Write the molecular equation.
Javascript React
0 vote239 views3 answers
Place footer at the bottom of the page react
Javascript React
1 vote204 views2 answers
Edit todo list react-redux
Javascript React
0 vote233 views1 answer
Returned data has p tags react
Javascript React
86 votes221 views3 answers
React check if window exists
Javascript React
0 vote223 views1 answer
React useref file input
Javascript React
1 vote209 views1 answer
Change color react icon
Javascript React
3 votes239 views2 answers
How to get custom attribute value in react
Javascript React