Question

How to add N zeros to an empty string in TypeScript

Answer 1

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

 

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