LANG SELRCT

Apps Script Reference 　（Create：　Create new Spreadsheet　｜　Create new Apps Script）

Sunday, March 11, 2018

formの入力欄を必須にするrequired


formの項目を必須入力にしたくて調べた時の備忘録


項目にrequireをつける
<input type="text" required>


index.html 
<!DOCTYPE html>
<html>
<body>
  <form>
    <input type="text" required>
    <button type="submit">button</button>
  </form>
</body>
</html>

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