Angular2 or TypeScript Left padding a String with Zeros

Question

I have a number let say 9. But I need it as String \"09\".

I know i can write my own logic. But I am looking for a implicit util function which can pad it.

I

Answer 1

You can use one of below templates in HTML

{{ ("00" + 9).slice(-2) }} // 09

Or

{{ 9 | number: '2.' }} // 09

Or in component ts code file

var x = ("00" + 9).slice(-2);