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How to create new array by applying a callback function to each element of array in JavaScript

1 Answer

0 votes
let arr = [1, 2, 3, 4, 5];

newarray = arr.flatMap(n => [n * 2]);

console.log(newarray); 


      
    
/*
run:
    
[2, 4, 6, 8, 10]
    
*/

 





answered Dec 2, 2020 by avibootz
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