''+array vs array.join()',' (v2)

Revision 2 of this benchmark created on

Preparation HTML

<script>
var a =  [".adContour", ".ads460", ".postgroup-ads", "#custom-advert-leadboard-spacer", "#adv_border", ".ad315", ".adwrapper-lrec", "#adspot_728x90", "#ad-header", ".searchAd", "#ts-ad_module", "#adiframe3_iframe", "#content_mpu", ".inline_ad_title", ".adUnitHorz", "#adMiddle0Frontpage", "#A9AdsServicesWidgetTop", "#articleAdReplacement", "#advertiserLinks", ".tr-ad-adtech-placement"];

var r;
</script>

Test runner

Ready to run.

Testing in
TestOps/sec
'' +
r = a + '{display:none}';
ready
.join(',')
r = a.join(',');
r = r + '{display:none}';
ready

Revisions

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