parseFloat vs +"1.1", str++, str--

JavaScript performance comparison

Revision 12 of this test case created by josh

Info

force parsing for every loop?

Preparation code

<script>
var gstr = "1.1";
</script>
<script>
Benchmark.prototype.setup = function() {
    var str = gstr;
};
</script>

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Testing in unknown unknown
Test Ops/sec
parseFloat("1.1")
parseFloat(str);
pending…
+"1.1"
+str;
pending…
1*
1 * str;
pending…
"1.1"++
str++;
pending…
"1.1"--
str--;
pending…

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