Run results for: Finding the length of a number - MeasureThat.net

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:87.0) Gecko/20100101 Firefox/87.0

Browser: Firefox 87

Operating system: Windows

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
String conversion	454671392.0 Ops/sec
Pure math	430924736.0 Ops/sec
Concatenation	500814976.0 Ops/sec

Script Preparation code:

window.number = 12345.678

Tests:

String conversion
const result = number.toString().length
Pure math
const result = Math.ceil(Math.log10(number + 1));
Concatenation
const result = (number + "").length

;