NodeList
by s_hiroshi
HTML
<ul>
<li>list item1</li>
<li>list item2</li>
<li>list item3</li>
</ul>
JavaScript
// NodeList
// @see https://developer.mozilla.org/ja/docs/Web/API/NodeList
const nodeList = document.querySelectorAll('li');
// forEachを使用
nodeList.forEach(item => item.style.color = 'red');
// IE 11に対応
Array.prototype.forEach.call(nodeList, function(item) {
item.style.color = 'green';
});