How to create a number or a string like ' 0000001'

Question

How do I create a " 00000001" type number format or string in javascript, like " 00000001 0000002 00000003 ... 000000123 " and so on, can you please help me??

Answer 1

You can use str.padStart(targetLength [, padString]):

console.log('0'.padStart(10, '0'));
console.log('01234'.padStart(10, '0'));
console.log('0123456789'.padStart(10, '0'));
console.log('0123456789ABCDEF'.padStart(10, '0'));

.as-console-wrapper {
  max-height: none;
}