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input/textareaでIMEでの変換中にchangeイベントを間引く

JavaScript

Last updated at 2015-04-12Posted at 2015-04-12

node = document.querySelector('input#my-query')
_onComposition = false
node.addEventListener 'change', (ev) =>
  return if _onComposition # 変換中
  console.log ev.target.value
      
node.addEventListener 'compositionstart', =>
  _onComposition = true

node.addEventListener 'compositionend', =>
  _onComposition = false

CompositionEvent - Web API インターフェイス | MDN

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