回答編集履歴
2
コードに誤りがあった為、修正
test
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@@ -1,4 +1,8 @@
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jQuery はテキストノードAPIがほとんどないので DOM API を利用してください。
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- [Edit fiddle - JSFiddle](https://jsfiddle.net/boo330x8/)
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@@ -16,17 +20,27 @@
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</div>
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<div class="AAA">
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<div class="BBB">
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<a href=""><img src=""></a>
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</div>
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商品名<br><span>価格</span>
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</div>
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<script>
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'use strict';
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(function () {
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var
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var doc = document,
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div =
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div = doc.createElement('div');
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@@ -34,21 +48,43 @@
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-
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for (var i = 0, aaas = doc.querySelectorAll('.AAA'), l = aaas.length, aaa; i < l; ++i) {
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aaa = aaas[i];
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for (var j = 0, childNodes = aaa.childNodes, m = childNodes.length, childNode, div = div.cloneNode(false); j < m; ++j) {
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childNode = childNodes[j];
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if (childNode.classList && childNode.classList.contains('BBB')) {
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while (++j < m--) {
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div.appendChild(childNodes[j]);
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}
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if (div.childNodes.length) {
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aaa.appendChild(div);
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}
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break;
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}
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}
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}
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if (this.childNodes.length) {
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this.parentNode.appendChild(div);
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}
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});
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}());
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</script>
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@@ -56,7 +92,65 @@
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**(2016/02/10 23:48追記)**
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コードに誤りがあった為、`querySelectorAll()` で書き直しました。
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`Array.prototype.forEach` を使うと次のように書けます。
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- [Edit fiddle - JSFiddle](https://jsfiddle.net/boo330x8/1/)
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```JavaScript
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'use strict';
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Array.prototype.forEach.call(document.querySelectorAll('.AAA'), function (aaa) {
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var doc = aaa.ownerDocument,
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div = doc.createElement('div');
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div.className = 'CCC';
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for (var j = 0, childNodes = aaa.childNodes, m = childNodes.length, childNode, div = div.cloneNode(false); j < m; ++j) {
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childNode = childNodes[j];
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if (childNode.classList && childNode.classList.contains('BBB')) {
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while (++j < m--) {
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div.appendChild(childNodes[j]);
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}
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if (div.childNodes.length) {
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aaa.appendChild(div);
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}
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break;
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}
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}
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});
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```
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1
\.BBB が lastChild だった場合の例外処理コード追加
test
CHANGED
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@@ -42,7 +42,11 @@
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if (this.childNodes.length) {
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this.parentNode.appendChild(div);
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this.parentNode.appendChild(div);
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}
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});
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