concat vs push-join

Benchmark created by mary on

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Testing in
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Concat
var s = '';
for( var i=0 ; i<10000 ; i++ ) { s += 'frog'; }
 
ready
Push-Join
var r = [];
for( var j=0 ; j<10000 ; j++ ) { r.push('frog'); }
r.join();
ready

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