Question

How to increment all the values in an array with Node.js

Answer 1

let arr = [1, 2, 3, 4, 5, 6, 7, 8];

arr = arr.map(element => element + 3);

console.log(arr);

  
  
  
  
/*
run:
  
[4, 5, 6, 7, 8, 9, 10, 11]

*/

 

70+ SQL courses for beginners and professionals