Introduction - If you have any usage issues, please Google them yourself
Validform: a line of code to get the form validation of the entire station! $ (" . Demoform" ). Validform () Why so? The The plug core idea is to bind all validation conditions and verify message to each form element validation code execution, just check form whether the value of each element is consistent with binding verification conditions, so you can and casually add or remove any form elements without having to modify the authentication code, so that the dream become a reality in just a single line of code to complete the whole form validation station!