count the total number of digits of a number in javascript
const count = n => String((Math.abs(n))).length;
count(123); // ➞ 3
count(-45678); // ➞ 5
count(8912); // ➞ 4count the total number of digits of a number in javascript
const count = n => String((Math.abs(n))).length;
count(123); // ➞ 3
count(-45678); // ➞ 5
count(8912); // ➞ 4digit count in javascript
function digitCount(num) {
if(num === 0 ) return 1
return Math.floor(Math.log10(Math.abs(num))) + 1
}javascript count digits
var length = (number + '').replace('.', '').replace('-', '').length; // for numbers that can be floats or negativesget number right of the dot length javascript
var x = 23.453453453;
x.countDecimals(); // 9
var countDecimals = function (value) {
if(Math.floor(value) === value) return 0;
return value.toString().split(".")[1].length || 0;
}Copyright © 2021 Codeinu
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