‎‎ويژگيHTML pattern

‎توجه ـ ويژگي فوق در انواعtext,date,search,url,tel,email ,password از عنصرinput ميتوان ‎بكار گرفت.

‎نكته ـ از ويژگي جهاني‎title‎ براي توصيف عبارت منظم در جهت كمك بكاربر استفاده ‎كنيد.

<form action="/action_page.php">
Country code: <input type="text" name="country_code"
pattern="[A-Za-z]{3}" title="Three letter country code">
<input type="submit">
</form> 

<form action="/action_page.php">
Password: <input type="password" name="pw" pattern=".{6,}" title="Six or more characters">
<input type="submit">
</form>

form action="/action_page.php">
Password: <input type="password" name="pw" pattern="(?=.*\d)(?=.*[a-z])(?=.*[A-Z]).{8,}" title="Must contain at least one number and one uppercase and lowercase letter, and at least 8 or more characters">
<input type="submit">
</form>