array vs object access times

JavaScript performance comparison

Revision 2 of this test case created

Preparation code

Benchmark.prototype.setup = function() {
    var arr = ['foo', true, 'bar', {}, 'baz'],
        obj = {0: 'foo', 1: true, 2: 'bar', 3: {}, 4:'baz'};

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Testing in unknown unknown
Test Ops/sec
array access
arr[1] + arr[2];
object access
obj["1"] + obj["2"];

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