30-seconds-of-code/snippets/repeatString.md

repeatString

Repeats a string n times using String.repeat()

If no string is provided the default is "" and the default number of times is 2.

const repeatString = (str = '', num = 2) => {
  return num >= 0 ? str.repeat(num) : str;
};

repeatString("abc",3) // 'abcabcabc'
repeatString("abc") // 'abcabc'