hasOwn vs direct

JavaScript performance comparison

Test case created by Josh

Preparation code

 
<script>
Benchmark.prototype.setup = function() {
    var obj = { foo: true };
    var arr = ["foo"];
};
</script>

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Testing in unknown unknown
Test Ops/sec
hasOwn
obj.hasOwnProperty("foo");
pending…
access
obj["foo"];
pending…
arr
arr.indexOf("foo");
pending…

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