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JavaScriptとjQueryの相互変換早見表

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JavaScript ⇔ jQuery 早見表

忘れがちなやつをメモ。正確にはイコールではないが。少しずつ書き足していこう。

変換内容 JavaScript jQuery
ID指定 document.getElementById('foo')
document.querySelector('#foo')
$('#foo')
Class指定 document.getElementsByClassName('foo')
document.querySelector('.foo')
$('.foo')
タグ指定 document.getElementsByTagName('tag') $('tag')
イベント設定 target.addEventListener('event', callback) $(target).on('event', callback)
属性設定 target.setAttribute(name, value) $(target).attr(name, value)
テキスト取得 target.textContent $(target).text()
テキスト設定 target.textContent = string; $(target).text(string)
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