Svelte Yup

screenshot of Svelte Yup
svelte

Svelte component library for form validation with yup

Overview:

The svelte-yupnpm is an npm package that provides a Svelte component library for form validation using Yup. It offers a set of components and functions that make it easy to implement form validation within Svelte applications. This package aims to simplify the process of form validation and provide a seamless integration with Yup, a popular form validation library.

Features:

  • Form: A component that accepts a schema, fields, a submit handler, and other optional props for customizing the form.
  • Message: A component that displays the error message of a specific field, identified by its schema field name.
  • AllMessages: A component that consolidates all field error messages in one place.
  • isInvalid: A function that can be used to determine if a specific field is invalid, based on the schema, field name, and other field-related objects.

Summary:

The svelte-yupnpm package is a convenient solution for implementing form validation in Svelte applications. It leverages the power of Yup to handle validation logic and provides a set of components and functions that make it easy to integrate form validation capabilities into your Svelte projects. With features like the ability to display individual field error messages and consolidate all error messages in one place, svelte-yupnpm simplifies the process of handling form validation errors and enhances the overall user experience.

svelte
Svelte

Svelte is a modern front-end framework that compiles your code at build time, resulting in smaller and faster applications. It uses a reactive approach to update the DOM, allowing for high performance and a smoother user experience.

rollup
Rollup

RollupJS is a popular and efficient JavaScript module bundler that takes the code from multiple modules and packages them into a single optimized file, minimizing the overall size of the application and improving its performance.

Yup

Yup is a schema builder for runtime value parsing and validation. It provides a declarative way to define validation schemas with support for complex nested objects, array validation, and custom validation rules. Often used with Formik for form validation.