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Code for investigating CanJS 3 for a possible memory leaking situation
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <title>CanJS 2.0 memory test</title> | |
| <meta charset="UTF-8"> | |
| <meta name="viewport" content="width=device-width, initial-scale=1.0"> | |
| </head> | |
| <body> | |
| <script type="text/stache" id="my-component"> | |
| value of test property: {{testProperty}} | |
| </script> | |
| <script type="text/stache" id="content-using-my-component"> | |
| <div id="my-component-container" /> | |
| {{#if myCompInserted}} | |
| <a ($click)="removeMyComp()" href="javascript://">Remove</a> | |
| {{else}} | |
| <a ($click)="insertMyComp()" href="javascript://">Insert</a> | |
| {{/if}} | |
| </script> | |
| <script src="https://code.jquery.com/jquery-2.2.4.min.js"></script> | |
| <script src="https://canjs.com/release/latest/can.jquery.js"></script> | |
| <script src="https://canjs.com/release/latest/can.map.define.js"></script> | |
| <script src="https://canjs.com/release/latest/can.stache.js"></script> | |
| <script src="memory_test_canjs2.js"></script> | |
| </body> | |
| </html> |
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <title>CanJS 3.0 memory test</title> | |
| <meta charset="UTF-8"> | |
| <meta name="viewport" content="width=device-width, initial-scale=1.0"> | |
| </head> | |
| <body> | |
| <script type="text/stache" id="my-component"> | |
| value of test property: {{testProperty}} | |
| </script> | |
| <script type="text/stache" id="content-using-my-component"> | |
| <div id="my-component-container" /> | |
| {{#if myCompInserted}} | |
| <a ($click)="removeMyComp()" href="javascript://">Remove</a> | |
| {{else}} | |
| <a ($click)="insertMyComp()" href="javascript://">Insert</a> | |
| {{/if}} | |
| </script> | |
| <script src="https://code.jquery.com/jquery-2.2.4.min.js"></script> | |
| <script src="https://unpkg.com/can/dist/global/can.all.js"></script> | |
| <script src="memory_test_canjs3.js"></script> | |
| </body> | |
| </html> |
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| "use strict"; | |
| var MyComponentVM = can.Map.extend({ | |
| define: { | |
| testProperty: { | |
| value: "init test property value" | |
| } | |
| } | |
| }); | |
| can.Component.extend({ | |
| tag: "my-component", | |
| template: can.view("#my-component"), | |
| viewModel: MyComponentVM | |
| }); | |
| var myCompRenderer = can.stache("<my-component />"); | |
| var TestVM = can.Map.extend({ | |
| myCompInserted: false, | |
| insertMyComp: function () { | |
| var myCompFrag = myCompRenderer(); | |
| $("#my-component-container").html(myCompFrag); | |
| this.attr("myCompInserted", true); | |
| }, | |
| removeMyComp: function () { | |
| $("#my-component-container").empty(); | |
| this.attr("myCompInserted", false); | |
| } | |
| }); | |
| var template = can.view("#content-using-my-component"); | |
| var frag = template(new TestVM()); | |
| document.body.appendChild(frag); |
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| "use strict"; | |
| var MyComponentVM = can.DefineMap.extend({ | |
| testProperty: { type: "string", value: "init test property value" } | |
| }); | |
| can.Component.extend({ | |
| tag: "my-component", | |
| view: can.stache.from("my-component"), | |
| ViewModel: MyComponentVM | |
| }); | |
| var myCompRenderer = can.stache("<my-component />"); | |
| var TestVM = can.DefineMap.extend({ | |
| myCompInserted: { type: "boolean", value: false }, | |
| insertMyComp: function () { | |
| var myCompFrag = myCompRenderer(); | |
| $("#my-component-container").html(myCompFrag); | |
| this.myCompInserted = true; | |
| }, | |
| removeMyComp: function () { | |
| $("#my-component-container").empty(); | |
| this.myCompInserted = false; | |
| } | |
| }); | |
| var template = can.stache.from("content-using-my-component"); | |
| var frag = template(new TestVM()); | |
| document.body.appendChild(frag); |
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