Plus Operator (+) vs Concat (concat()) method

Benchmark created by Alex on

Preparation HTML

<script>
  var chars = 'dksajd8ffhjdsfhdksjfdsfdshfjkdshfdfdf'.split();
</script>

Test runner

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Testing in
TestOps/sec
+ operator
var str = '';
for (var i = 0, charsLength = chars.length; i < charsLength; i++) {
 str += chars[i];
}
ready
concat method
var str = '';
for (var i = 0, charsLength = chars.length; i < charsLength; i++) {
 str.concat(chars[i]);
}
ready

Revisions

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