Check if var is string

JavaScript performance comparison

Test case created by Roland

Preparation code

 
<script>
Benchmark.prototype.setup = function() {
    var str = "blabla";
};
</script>

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Testing in unknown unknown
Test Ops/sec
One
typeof str === "string" || str instanceof String
pending…
Two
Object.prototype.toString.call(str) == "[object String]";
pending…

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