Question

How to add N zeros to an empty string in Node.js

Answer 1

function padLeftZeros(str, length) {
    return "0".repeat(length);
}
  
const n = 4;
let emptyString = "";
  
emptyString = padLeftZeros(emptyString, n);
  
console.log(emptyString);
  
  
  
  
/*
run:
  
0000
  
*/

 

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