Yup is a JavaScript object schema validator and object parser, often used for form validation in web applications.. There are currently 2 open-source alternatives to Yup, with a combined total of 11.2k GitHub stars. The most common language among these projects is TypeScript.
Showing 2 open-source alternatives
A modular, type-safe TypeScript schema library for validating structural data with zero dependencies.
A framework-agnostic validation library that uses a unit testing-like syntax for writing maintainable form validations.
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