Is Html5 Pattren Attribute Provide Full Security to webpage?

Question

My Ans is Not...

Answer 1

it's one layer of input filtering.

Answer 2

Hi, I need your help in C # language. Could you help me? Get in touch with me. That's my Whatsapp. [phone] I'm from Brazil.

Answer 3

Did not work, my friend, whats your whatsapp number, call me back (88) 981290771

Answer 4

Not so secure

Answer 5

Someone who will help me with my activity

Answer 6

good ans.... #seamiki

Answer 7

#leandro maciel my whatsapp num is [phone] if u want any help from me so contact me...