Posts by Filipe Botelho • 21 points

• 2

  votes

  5

  answers

  16703

  views

  A: Fill left zeros in Javascript

  I believe that already resolves: const n = '1236' (n.slice(0, -1) + '-' + n.slice(-1)).padStart(7, '0') For a more detailed example: const inputNumber = document.getElementById('number')…

  javascript html

  answered 3 years, 1 month ago Filipe Botelho 21