homo

JavaScript performance comparison

Revision 4 of this test case created by dfgsdfgsdfgsdf

Preparation code

<body>
        <button id="addGroup">Add Group</button>
        <ul id="groupList">
            <li id="groupId" class="group">
                <span class="todoAdd">Add Todo</span>
                <span class="groupBox">
                    <span class="groupName">Group Name</span>
                    <span class="groupToggle">Toggle</span>
                </span>
                <ul class="todoList">
                    <li class="todoBox">Item 1</li> 
                  <li class="todoBox">Item 1</li> 
                  <li class="todoBox">Item 1</li> 
                  <li class="todoBox">Item 1</li>  
                  <li class="todoBox">Item 1</li> 
                  <li class="todoBox">Item 1</li> 
                  <li class="todoBox">Item 1</li> 
                  <li class="todoBox">Item 1</li> 
                  <li class="todoBox">Item 1</li> 
                  <li class="todoBox">Item 1</li> 
                  <li class="todoBox">Item 1</li> 
                </ul>
            </li>
        </ul> 
</body>
<script src="//ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js"></script>
 

Preparation code output

  • Add Todo Group Name Toggle
    • Item 1
    • Item 1
    • Item 1
    • Item 1
    • Item 1
    • Item 1
    • Item 1
    • Item 1
    • Item 1
    • Item 1
    • Item 1

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Testing in unknown unknown
Test Ops/sec
1
 
var ele = $("body").find("li", $("#groupList"));
 pending…
2
 
var ele = $("#groupList").find("li");
 pending…

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