JS
(quick guide & examples)
THE NUMBERS var numA = 123; var numB = 123.45;
LEADING ZEROES var padA = "000" + numA;
TRAILING ZEROES var padB = numB + "000";
THE NUMBERS var numA = 123; var numB = 123.45;
LEADING ZEROES var padA = numA.padStart(5, 0);
CONVERT TO STRING numA = numA.toString(); numB = numB.toString();
TRAILING ZEROES var padB = numB.padEnd(8, 0);