javascript remove leading zeros from string
use a regular expression like this
var strNumber = "0049";
console.log(typeof strNumber); //string
var number = strNumber.replace(/^0+/, '');
javascript remove leading zeros from string
use a regular expression like this
var strNumber = "0049";
console.log(typeof strNumber); //string
var number = strNumber.replace(/^0+/, '');
js number add zero before
('0' + 11).slice(-2) // '11'
('0' + 4).slice(-2) // '04'
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