RegExp vs indexOf (v10)

Revision 10 of this benchmark created by Ross on

Description

Compare speed of Regex with indexOf for simple string comparison

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Testing in
TestOps/sec
Regex
var isPresent = new RegExp('[\\?|&]' + 'msn=.');
var url = "http://create.leadid.local?pid=2iuegu12&msn=23uigqwud";

if ( isPresent.test(url) ) {
  // no op
}
ready
indexOf
var url = "http://create.leadid.local?pid=2iuegu12&msn=23uigqwud";

if (url.indexOf('?msn=') >= 0 || url.indexOf('&msn=') >= 0) {
  // no op
}
ready

Revisions

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