回答編集履歴
1
更新
answer
CHANGED
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@@ -8,4 +8,29 @@
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8
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console.log(classes[i]);
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9
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}
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```
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11
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-
ではないのですか？
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11
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ではないのですか？
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12
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+
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# sample
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```javascript
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<script>
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window.addEventListener('DOMContentLoaded', function(e){
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var n1=document.getElementsByTagName('div');//HTMLCollection
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for(var i=0;i<n1.length;i++){
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console.log(n1[i].textContent);
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}
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[].forEach.call(n1,function(x){
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console.log(x.textContent);
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});
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if(!n1.forEach) console.log('n1 not have function "forEach"');//n1は直接forEachできない
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var n2=document.querySelectorAll('div');//NodeList
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[].forEach.call(n2,function(x){
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console.log(x.textContent);
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});
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});
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</script>
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<div>1</div>
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<div>2</div>
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<div>3</div>
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36
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```
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