Question

How to convert array of strings to array of numbers in Node.js

Answer 1

const arr = [ '999', '12', '87', '99', '4' ]

const arrOfNumers = arr.map(element => { return Number(element); });

console.log(arrOfNumers); 

console.log(typeof arrOfNumers[0]); 

  
  
  
  
/*
run:
  
[ 999, 12, 87, 99, 4 ]
number
  
*/

 

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