count digits in javascript code example
Example 1: digit count in javascript
function digitCount(num) {
if(num === 0 ) return 1
return Math.floor(Math.log10(Math.abs(num))) + 1
}
Example 2: javascript count digits
var length = (number + '').replace('.', '').replace('-', '').length;
Example 3: get number right of the dot length javascript
var x = 23.453453453;
x.countDecimals();
var countDecimals = function (value) {
if(Math.floor(value) === value) return 0;
return value.toString().split(".")[1].length || 0;
}