Object.defineProperty access

JavaScript performance comparison

Test case created by m_gol

Preparation code

 
<script>
Benchmark.prototype.setup = function() {
    window.container = {};
    container.a = 2;
    Object.defineProperty(container, 'b', {
        get: function () {
            return 2;
        },
        enumerable: true
    });
};

Benchmark.prototype.teardown = function() {
    delete window.container;
};
</script>

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Testing in unknown unknown
Test Ops/sec
regular
container.c = container.a;
pending…
defineProperty
container.c = container.b;
pending…

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