回答編集履歴
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調整
test
CHANGED
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@@ -1 +1,28 @@
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1
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PHP側の処理、おなじIDで複数のimgを吐き出しているので破綻しています
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# sample
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```javascript
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5
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<style>
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6
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.js-autoHeightTarget{
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background-Color:gray;
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8
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}
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</style>
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<script>
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window.addEventListener('DOMContentLoaded', ()=>{
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document.querySelectorAll('.js-autoHeightBase').forEach(x=>{
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const sib=x.nextElementSibling;
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sib.style.height=x.height+"px";
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15
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sib.style.width=x.width+"px";
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});
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});
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</script>
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<div>
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<img class="js-autoHeightBase" src="https://placehold.jp/ff0000/00000/150x100.png?text=1">
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<div class="js-autoHeightTarget"></div>
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</div>
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<div>
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<img class="js-autoHeightBase" src="https://placehold.jp/00ff00/00000/80x120.png?text=2">
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<div class="js-autoHeightTarget"></div>
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</div>
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28
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```
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