ForwardIdTest

JavaScript performance comparison

Revision 2 of this test case created

Preparation code

<div id="Test_0_1_item"></div>
<script src="//ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js"></script>
 
<script>
Benchmark.prototype.setup = function() {
    $("#Test_0_1_item").data("forwardId", "Test_0_1_item");
    var testItem = $("#Test_0_1_item");
   
    window.oldFunction = function () {
        var idData = testItem.attr("id").split("_");
        return idData[0] + "_" + idData[1] + "_" + idData[2] + "_";
    };
   
    window.newFunction = function () {
        var forwardId = testItem.data("forwardId");
            if (!forwardId) {
                var idData = this.attr("id").split("_");
                forwardId = idData[0] + "_" + idData[1] + "_" + idData[2] + "_";
                this.data("forwardId", forwardId);
            }
            return forwardId;
    };
};
</script>

Preparation code output

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Testing in unknown unknown
Test Ops/sec
No Data
window.oldFunction();
pending…
Data
window.newFunction();
pending…

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