Usage
Simple
Following will print [timerlog][40ms] A million random numbers generated
// example.jsvar timerlog = ; // `npm install timerlog` // works in Node.js and in the browser var AMOUNT = 1e6; ; var sum = 0;forvar i=0; i<AMOUNT; i++ sum += Math; ;
Advanced
Running the following
var timerlog = ; var AMOUNT = 1e6; var log_id = ; var sum = 0;forvar i=0; i<5; i++ ; forvar j=0; j<AMOUNT; j++ sum += Math; ;
will print
[timerlog][generate-random-numbers][lap-1][0ms] Generating random numbers
[timerlog][generate-random-numbers][lap-2][70ms] Generating random numbers
[timerlog][generate-random-numbers][lap-3][123ms] Generating random numbers
[timerlog][generate-random-numbers][lap-4][156ms] Generating random numbers
[timerlog][generate-random-numbers][lap-5][177ms] Generating random numbers
[timerlog][generate-random-numbers][205ms] Random numbers sum: 2499861.740182983
FAQ
I try to use timerlog on client-side but it won't print anything.
You have to enable timerlog's logging:
localStorage'timerlog' = 1;
(intermediate value).includes is not a function
or Object.assign is not a function
on older browsers.
I get errors like timerlog requires some polyfills on older browsers. E.g. on Firefox 31.0 (used by Travis CI) it requires: