js replace vs substr
Test of replace vs substr
Date tested:
3 years ago
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.16; rv:85.0) Gecko/20100101 Firefox/85.0
Test name
Executions per second
replace
11655220.0 Ops/sec
substr
46116080.0 Ops/sec
Benchmark definition (click to collapse):
Script Preparation code:
var strIn = '@mol-fe/mol-fe-webpush-server-worker'; var strOut = '';
Tests:
replace
strOut = strIn.replace('@mol-fe/mol-fe-', '');
substr
strOut = strIn.substr(15);
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