回答編集履歴
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sample
test
CHANGED
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@@ -9,3 +9,99 @@
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```
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それとstyleをいじるくらいなら最初からcssで指定はできないのでしょうか？
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# sample
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念の為sampleつけときます
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```javascript
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<style>
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.aqua{background-Color:aqua;}
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.lime{background-Color:lime;}
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.yellow{background-Color:yellow;}
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</style>
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<script>
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window.addEventListener('DOMContentLoaded', function(e){
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var rivalTop =document.querySelectorAll('.serp--top');
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var rivalBottom = document.querySelectorAll('.serp--bottom');
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document.querySelector('#js-move-top').addEventListener('click', function() {
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Array.prototype.forEach.call(rivalTop,function(x){
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x.parentNode.insertBefore(x,x.parentNode.firstElementChild);
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});
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});
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document.querySelector('#js-move-bottom').addEventListener('click', function() {
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Array.prototype.forEach.call(rivalBottom,function(x){
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x.parentNode.appendChild(x);
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});
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});
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});
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</script>
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<input type="button" id="js-move-top" value="move top">
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<input type="button" id="js-move-bottom" value="move bottom">
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<div class="aqua">
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<div class="serp--top">top</div>
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<div class="serp--middle">middle</div>
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<div class="serp--bottom">bottom</div>
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</div>
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<div class="lime">
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<div class="serp--middle">middle</div>
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<div class="serp--bottom">bottom</div>
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<div class="serp--top">top</div>
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</div>
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<div class="yellow">
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<div class="serp--middle">middle</div>
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<div class="serp--top">top</div>
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<div class="serp--bottom">bottom</div>
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<div class="serp--top">top</div>
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<div class="serp--bottom">bottom</div>
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<div class="serp--middle">middle</div>
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</div>
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```
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