方括号和点号效率差别
JavaScript performance comparison
Info
var a = {a1: 1, a2: 2, a3: 3};
Preparation code
<script>
Benchmark.prototype.setup = function() {
var a = {a1: 1, a2: 2, a3: 3};
};
</script>
Test runner
Warning! For accurate results, please disable Firebug before running the tests. (Why?)
Java applet disabled.
| Test | Ops/sec | |
|---|---|---|
square |
|
pending… |
dot |
|
pending… |
ddd |
|
pending… |
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