what are these tags meaning in html

<!doctype html> <html> <body> <h1> Login </h1> {% if error %} <p> <strong> Error: </strong> {{error}}</p> {% endif %} <form action = "" method="POST" > <dl> <dt> Username: </dt> <dd> <input type="text" name="username" value ="{{request.args.username}}"> </dd> <dt>Password:</dt> <dd> <input type="password" name="password" ></dd> </dl> <p><input type="submit" value="Login" > </p> </form> </body> </html> can anyone tell me "%", "{{ }} " these tags meaning in html , is it any other language embedded in html? P.S - I m learning flask online so it could be related to that

html tags language

12th Dec 2020, 10:23 AM

ABHISHEK