Type Assertions

JavaScript performance comparison

Test case created by Arash Milani

Info

Trying to find copare the performance of the a proposed way to assert Types in javascript with comparing types in string using typeof

Preparation code

 
<script>
Benchmark.prototype.setup = function() {
    function assertType(obj, type) {
        return obj.constructor.name === type.name
    }
};
</script>

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Testing in unknown unknown
Test Ops/sec
typeof
typeof "test" === "string";
pending…
assertType
assertType("test", String);
pending…

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