Array Performance
JavaScript performance comparison
Preparation code
<script>
Benchmark.prototype.setup = function() {
var a1 = [{id: 29938, name: 'name1'}, {id: 32994, name: 'name1'}];
var a2 = [];
a2[1000] = {id: 1000, name: 'name1'};
a2[1001] = {id: 1001, name: 'name1'};
a2[2000] = {id: 2000, name: 'name1'};
a2[2001] = {id: 2001, name: 'name1'};
a2[2002] = {id: 2002, name: 'name1'};
a2[6000] = {id: 6000, name: 'name1'};
var o = {};
o['1000'] = {id: 1000, name: 'name1'};
o['1001'] = {id: 1001, name: 'name1'};
o['2000'] = {id: 2000, name: 'name1'};
o['2001'] = {id: 2001, name: 'name1'};
o['2002'] = {id: 2002, name: 'name1'};
o['6000'] = {id: 6000, name: 'name1'};
};
</script>
Test runner
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Java applet disabled.
Test | Ops/sec | |
---|---|---|
Manual Array Lookup
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pending… |
Holey Array by Index
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pending… |
Object by Key
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pending… |
Compare results of other browsers
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