Question

How to implement a function that repeat a string N times in JavaScript

Answer 1

function repeat_string(s, n) {
  if (!s || !n) {
    return;
  }

  let repeat = "";
  while (n) {
    repeat += s;
    n--;
  }
  return repeat;
}

console.log(repeat_string("javascript", 5)); 


  
    
    
/*
run:
    
"javascriptjavascriptjavascriptjavascriptjavascript"
    
*/

 

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