78 lines
2.9 KiB
JavaScript
78 lines
2.9 KiB
JavaScript
/*
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* Copyright (C) 2012 Google Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following disclaimer
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* in the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Google Inc. nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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// ModifyAttribute - measure attribute modification performance
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var ModifyAttribute = {};
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var nLoops = 500000;
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ModifyAttribute.CreateElementToSetUp = function() {
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return document.createElement('div');
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}
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ModifyAttribute.ModifyId = function(element) {
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var nLoops = window.nLoops;
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var idValue1 = 'id1';
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var idValue2 = 'id2';
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for (var i = 0; i < nLoops; ++i) {
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element.id = idValue1;
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element.id = idValue2;
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}
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}
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ModifyAttribute.ModifyClass = function(element) {
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var nLoops = window.nLoops;
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var className1 = 'class1';
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var className2 = 'class2';
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for (var i = 0; i < nLoops; ++i) {
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element.className = className1;
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element.className = className2;
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}
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}
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ModifyAttribute.ModifyTitle = function(element) {
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var nLoops = window.nLoops;
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var title1 = 'title1';
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var title2 = 'title2';
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for (var i = 0; i < nLoops; ++i) {
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element.title = title1;
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element.title = title2;
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}
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}
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var ModifyAttributeTest = new BenchmarkSuite('ModifyAttribute', [
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new Benchmark("Modify id", ModifyAttribute.ModifyId, ModifyAttribute.CreateElementToSetUp),
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new Benchmark("Modify class", ModifyAttribute.ModifyClass, ModifyAttribute.CreateElementToSetUp),
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new Benchmark("Modify title", ModifyAttribute.ModifyTitle, ModifyAttribute.CreateElementToSetUp)
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]);
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