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Remove jQuery related objects when remove elements by DOM API
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// jQuery GC Helper - v0.9.5 | |
// | |
// Copyright (C) 2014 MURAOKA Taro | |
// Licensed under the MIT license. | |
(function(global, jQuery) { | |
var observer; | |
function callback(mutations) { | |
removedNodes = []; | |
function remove(node) { | |
if (removedNodes.indexOf(node) < 0) { | |
removedNodes.push(node); | |
} | |
} | |
function add(node) { | |
var n; | |
if ((n = removedNodes.indexOf(node)) >= 0) { | |
removedNodes.splice(n, 1); | |
} | |
} | |
for (var i = 0, I = mutations.length; i < I; ++i) { | |
var m = mutations[i]; | |
if (m.addedNodes) { | |
for (var j = 0, J = m.addedNodes.length; j < J; ++j) { | |
var n = m.addedNodes[j]; | |
add(n); | |
} | |
} | |
if (m.removedNodes) { | |
for (var j = 0, J = m.removedNodes.length; j < J; ++j) { | |
var n = m.removedNodes[j]; | |
remove(n); | |
} | |
} | |
} | |
for (var i = 0, I = removedNodes.length; i < I; ++i) { | |
var n = removedNodes[i]; | |
jQuery(n).remove(); | |
} | |
} | |
observer = new global.MutationObserver(callback); | |
jQuery(function() { | |
observer.observe(global.document, {childList: true, subtree: true}); | |
}); | |
})(this, jQuery); |
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nodeType != 1 を消しちゃうと、いろいろ問題になった。