Benchmark: Promo Map - MeasureThat.net

HTML Preparation code:

<html>
    <head>
        <script src="https://cdnjs.cloudflare.com/ajax/libs/underscore.js/1.8.3/underscore-min.js"></script>
        <script>
        underscore = _;
        </script>


        <script src="https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.12.0/lodash.min.js"></script>

        <script>
        lodash = _;
        </script>
    </head>
    <body>
    </body>
</html>

Script Preparation code:


var PromosArray = [
    {
        type: "regular",
        display: "$123.00"
    },
    {
        type: "markdown",
        display: "$100.00"
    },
    {
        type: "promo",
        display: "$80.00"
    }
];

function testArrayIteration() {
    var items = [];
    var i;

    for (i = 0; i < PromosArray.length; i++) {
        items.push(PromosArray[i].type);
    }

    return items;
  
}

function testArrayMap() {
    return PromosArray.map(function (promo) {
        return promo.type;
    });
}

function testUnderscoreMap() {
    return underscore.map(PromosArray, function (promo) {
        return promo.type;
    });
}

function testLodashMap() {
    return lodash.map(PromosArray, function (promo) {
        return promo.type;
    });
}

function testForLoop() {
    var newArray = new Array(PromosArray.length);
  
  	for (var i = 0; i < PromosArray.length; i++) {
     	newArray[i] = PromosArray[i].type; 
    }
  
  	return newArray;
}

Tests:

testArrayIteration
testArrayIteration();
testArrayMap
testArrayMap();
testUnderscoreMap
testUnderscoreMap();
testLodashMap
testLodashMap();
testForLoop
testForLoop();

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
testArrayIteration
testArrayMap
testUnderscoreMap
testLodashMap
testForLoop

Fastest: N/A

Slowest: N/A

ⓘ Get performance results from real users on your website with Request Metrics.

Website Performance Monitoring by Request Metrics

Latest run results:

Run details: (Test run date: 8 years ago)

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11_3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/53.0.2785.116 Safari/537.36

Browser/OS: Chrome 53 on Mac OS X 10.11.3

View result in a separate tab

Test name	Executions per second
testArrayIteration	1270250.0 Ops/sec
testArrayMap	1542518.0 Ops/sec
testUnderscoreMap	1847690.0 Ops/sec
testLodashMap	1861180.0 Ops/sec
testForLoop	988817.4 Ops/sec

Promo Map (version: 0)

Comparing performance of: testArrayIteration vs testArrayMap vs testUnderscoreMap vs testLodashMap vs testForLoop

Created: 8 years ago by: Guest

Jump to the latest result

testArrayIteration

testArrayMap

testUnderscoreMap

testLodashMap

testForLoop

Suite status: <idle, ready to run>

Experimental features:

Fastest: N/A

Slowest: N/A