/Javascript/React/How to print an array inside another array in react

How to print an array inside another array in react

  return(
    <div>
      {Object.keys(data).map((key) => {
         return (
           <div key={key}>
              <h1>{key}</h1>
              {data[key].map((dataItem) => {
                return (
                 <span key={dataItem.user}>{dataItem.id}</span>
                )
               })}
           </div>
         )
       })}
     </div>
   )

Source: stackoverflow.com

Similar codes

1 vote199 views1 answer
Difference between dom and react dom
Javascript React
-2 votes227 views3 answers
Switch is not exported from 'react-router-dom'
Javascript React
0 vote275 views1 answer
OnClick={ (window.open react js
Javascript React
1 vote210 views1 answer
React native android padding style
Javascript React
-2 votes206 views1 answer
2 taps is required to close keyboad in react native
Javascript React
0 vote205 views1 answer
React native curved view
Javascript React
64 votes210 views6 answers
Router react
Javascript React
0 vote293 views1 answer
React native create text file
Javascript React
0 vote237 views1 answer
Reactstrap search bar
Javascript React
0 vote205 views1 answer
Filter-vs-map-reactjs-and-jsx
Javascript React