validation 12 form validation 8 input validation 8 typescript 6 validation library 5 angular 4 client-side validation 4 real-time validation 3 field validation 3 email validation 3 data validation 3 user input validation 3 regex validation 3 server-side validation 3 validation rules 3 frontend validation 3 validator 3 backend validation 2 nodejs 2 no js 2 modern form validation 2 input formatting 2 browser validation 2 auto validation 2 no javascript 2 html5 validation 2 zero dependency validation 2 lightweight validation 2 simple form validation 2 gdev_form_validator 2 live validation 2 validators 2 gdev form 2 gdev form validation 2 gdev validation 2 gdev validator 2 vanilla form validation 2 html form validation 2 javascript form validation 2 forms 2 angular forms 2 reactive forms 2 template-driven forms 2 javascript 2 theming 2 ngx-smart-forms 2 react form validation 2 node validation 2 frontend 2 cross-platorm 2 customization 2 open-source 2 decorators 2 vanilla 2 error handling 2 js validation 2 backend 2 reg validation 2 nodejs validation 2 express 1 async 1 guards 1 secure 1 .env.example 1 .env 1 type validation 1 configuration 1 config 1 cross-browser support 1 dotenv 1 environment variables 1 env validator 1 env 1 environment 1 file upload 1 file input 1 smart file upload 1 lazy loading 1 multiple file upload 1 file validation 1 file preview 1 image upload 1 drag and drop 1 best validator 1 js-validator 1 universal validator 1 typescript validator 1 javascript validator 1 email validator 1 password validator 1 express validation 1 react validation 1 nodejs validator 1 isEmail 1 isStrongPassword 1 isNumber 1 isEmpty 1 no dependencies 1 zero dependency 1 api validation 1