remove leading zero float js code example
Example 1: 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+/, '');
Example 2: js remove zeros after decimal
(+n).toFixed(2).replace(/(\.0+|0+)$/, '')
// 0 => 0
// 0.1234 => 0.12
// 0.1001 => 0.1
// 1 => 1
// 1.1234 => 1.12
// 1.1001 => 1.1
// 100 => 100
// 100.1234 => 100.12
// 100.1001 => 100.1