string concat vs array join (v10)

Revision 10 of this benchmark created on

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Testing in
TestOps/sec
Concat
var text = '';

for(var i = 0; i < 4096; i++)
{
    text += String.fromCharCode(i) + String.fromCharCode(i+1);
}
ready
Join
var a = [];

for(var i = 0; i < 4096; i++)
{
    a.push(String.fromCharCode(i), String.fromCharCode(i+1));
}

var text = a.join('');
ready

Revisions

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