Head-to-Head: ow vs Yup Analysis

ow

v2.0.0(about 1 month ago)

This package is actively maintained.The package doesn't have any types definitionsNumber of direct dependencies: 6Monthly npm downloads

OW is a flexible and composable validation library for JavaScript and TypeScript. It allows developers to define validation rules for various data types and structures, enabling robust input validation in applications. OW provides a fluent API for creating validation schemas with support for chaining multiple validation rules, custom error messages, and complex data structures.

Alternatives:
joi+
yup+
ajv+
superstruct+
zod+
prop-types+
class-validator+
validator+
io-ts+
typescript-is+

Tags: javascripttypescriptvalidationdata-validationfluent-api

yup

v1.4.0(3 months ago)

This package is actively maintained.Types definitions are bundled with the npm packageNumber of direct dependencies: 4Monthly npm downloads

Yup is a JavaScript schema builder for value parsing and validation. It allows you to define schemas for objects and validate their shape, types, and values. Yup provides a simple and intuitive API for creating validation rules, including nested object validation, conditional validation, and asynchronous validation. It is widely used for form validation in frontend and backend applications.

Alternatives:
zod+
joi+
ajv+
class-validator+
superstruct+
io-ts+
validator+
validate.js+
express-validator+
prop-types+

Tags: javascriptvalidationschemaform-validationfrontendbackend

Fight!

Popularity

Both 'ow' and 'yup' are popular npm packages in the JavaScript community. 'ow' is known for its simplicity and lightweight nature, while 'yup' is widely used for form validation in popular frameworks like React.

Functionality

'ow' is a runtime type checking library that provides a simple and expressive API for validating input data. It focuses on providing a minimalistic and intuitive syntax for defining type constraints. 'yup', on the other hand, is a schema validation library specifically designed for form validation. It offers a rich set of validation rules and supports complex validation scenarios.

Developer Experience

Both libraries have good developer experience. 'ow' provides a clean and readable syntax for defining type constraints, making it easy to understand and maintain. 'yup' offers a declarative API for defining validation schemas, which is especially useful for form validation. It also integrates well with popular frameworks like React, making it a popular choice for form validation in those ecosystems.

Integration

'ow' can be used in any JavaScript project and has no specific dependencies. It is lightweight and can be easily integrated into existing codebases. 'yup' is commonly used in conjunction with form libraries like Formik and React Hook Form, providing seamless integration for form validation.

Community Support

'ow' has a smaller but active community. It is actively maintained and has regular updates. 'yup' has a larger community and is widely adopted in the React ecosystem. It has extensive documentation and community support, making it easier to find resources and solutions to common problems.