Benchmark: reverse number - MeasureThat.net

Tests:

math way
var n = 1234567890987654; var len = Math.ceil(Math.log(n+1) / Math.LN10); var result = 0; while(len>0){ result=result*10; result = Math.floor(result+n%10); n=n/10; len -- }
string way
var n = 1234567890987654321; var reversed = n.toString().split('').reverse().join(''); Number(reversed)

Rendered benchmark preparation results:

Previous results

Test case name	Result
math way
string way

ⓘ Get performance results from real users on your website with Request Metrics.

Latest run results:

Run details: (Test run date: 7 years ago)

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_2) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/56.0.2924.87 Safari/537.36

Browser/OS: Chrome 56 on Mac OS X 10.12.2

Test name	Executions per second
math way	255416.0 Ops/sec
string way	620040.7 Ops/sec

reverse number (version: 0)