ngx-mat-errors
NgxMatErrors provides an easy, yet flexible solution for displaying error messages in a MatFormField.
react-validator-dev
Real-time error messaging and supports field dependencies React hook for form validation
error-visualizer
An interactive and visually appealing error visualization tool for Node.js. Transforms cryptic stack traces into colorful, ASCII art-enhanced displays with helpful tips and an interactive exploration mode.
hoplon
utility module, immutable type validator & Erlang/Elixir style guards ( but with every imaginable method ).
nutzen
type validator & Erlang/Elixir style guards.