validation 2 form validation 2 input validation 2 email validation 2 password policy checks 1 input data cleansing 1 input data normalization 1 form input restrictions 1 validate form fields 1 form input sanitation 1 user-friendly validation 1 custom error messages 1 input validation best practices 1 form input guidelines 1 secure form validation 1 validate form submissions 1 form validation patterns 1 validate password strength 1 password complexity rules 1 email format validation 1 input validation patterns 1 form input filtering 1 form input security 1 input field formatting 1 web form validation 1 Node.js form validation 1 browser form validation 1 backend form validation 1 frontend form validation 1 validation library for JavaScript 1 valid input detection 1 input validation utilities 1 input validation functions 1 frontend development 1 JavaScript validation 1 custom validation rules 1 URL validation 1 phone number validation 1 user input 1 validate kit 1 validate-kit 1 validate 1 package 1 npm-package 1 html-css-javascript 1 form-validation 1 first-library 1 getting started with form validation 1 validation basics for beginners 1 basic validation techniques 1 easy form validation 1 simple input validation 1 entry-level form validation 1 validation for rookies 1 beginner-friendly validation 1 advanced input validation 1 error feedback in forms 1 input validation techniques 1 user input validation 1 form submission 1 data validation 1 input formatting 1 custom validators 1 field validation 1 real-time validation 1 input masking 1 password strength 1 nyuiring-yoh 1 nforshifu_234 1 nforshifu234dev 1 shifu 1 error handling 1 custom validation 1 user experience 1 validation library 1 development 1 web 1 backend 1 frontend 1 node.js 1 browser 1 HTML 1 input 1 library 1 form 1 form field checks 1 form data validation 1 validation pattern 1 input error messages 1 user input verification 1 input data validation 1 form error handling 1 form submission validation 1 validate user inputs 1 form error messages 1 input error checking 1 form field verification 1 data entry validation 1 form data verification 1 form input handling 1