Emailのチェック

<div>
        <label for="location">メールアドレス:</label>
        <input type="email" id="emailValue" name="emailValue" value="<%= locals.emailValue ? emailValue : ""%>"/>
        <input type="text" pattern="^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})" id="emailValue2" name="emailValue2" value="<%= locals.emailValue2 ? emailValue2 : ""%>"/>
      </div>
      <div>