Life & fun · alternatives · 2026
24 alternatives to Xtypejs – Efficient data-validating pseudo types for JavaScript
Elegant, highly efficient data validation for JavaScript. - lucono/xtypejs
Xtypejs is a JavaScript library that provides efficient data validation through pseudo types. It allows developers to validate data structures and types in their JavaScript applications with a focus on performance and… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Xtypejs – Efficient data-validating pseudo types for JavaScript launched in 2015; newer entries below may have overtaken it.
- 1TW
2020 · webdatarender.com · its alternatives →
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Introducing Ezno and the current state of the project.
2022 · kaleidawave.github.io · its alternatives →
- 3WJ
2014 · gwendall.github.io · its alternatives →
- 4
This TypeScript package allows you to safely execute JavaScript code within a WebAssembly sandbox using the QuickJS engine. Perfect for isolating and running untrusted code securely, it leverages the lightweight and fast QuickJS engine compiled to WebAssembly, providing a robust environment for code execution. Features - *Security*: Run untrusted JavaScript code in a safe, isolated environment. - *File System*: Can mount a virtual file system - *Custom Node Modules*: Custom node modules are mountable - *Fetch Client*: Can provide a fetch client to make http(s) calls - *Test-Runner*: Includes…
2024 · github.com · its alternatives →
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:icecream: vanillatype - Lightweight runtime types for vanilla JS and Node - crisdosaygo/vanillatype
2020 · github.com · its alternatives →
- 7
Open sourcing Ezno's checker and trying out / previewing the JavaScript type checker today
2023 · github.com · its alternatives →
- 8VJ
2011 · rickharrison.github.com · its alternatives →
- 9
ProType▲157The next generation MVC JavaScript framework 🛠️
2018 · protype.js.org · its alternatives →
- 10
the JS/Node.JS library for encoding complex and unconventional data structures. Support for BigInts, TypedArrays, null, undefined, and Symbol. Multiple flavors available. - DO-SAY-GO/WeirdJSON
2020 · github.com · its alternatives →
- 11
⏰ Day.js 2kB immutable date-time library alternative to Moment.js with the same modern API - iamkun/dayjs
2018 · github.com · its alternatives →
- 12
Validate JS objects and arrays using graphql-esque syntax - bsteephenson/Deep-Type
2015 · github.com · its alternatives →
- 13
The most customizable validation framework for JavaScript. - soc221b/form-validation.js
2020 · github.com · its alternatives →
- 14
Hello all To preface this is just something I've been making as a learning exercise, so all feedback is appreciated. This is a tool that converts JSON schemas into TypeScript utility classes for use in Deno. Automatic Type Generation: Typescript interfaces for the compressed and uncompressed versions of your data. Compression & Decompression: Compress and decompress your data. Validation: Built-in data validation using Ajv ensures your data adheres to the schema. Reusability: Once generated, the utility classes can be used in other Deno projects. It currently only supports a subset of JSON…
2023 · github.com · its alternatives →
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Full-stack CRUD, simplified, with SSOT TypeScript entities - remult/remult
2022 · github.com · its alternatives →
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Advanced Mathematics Library for Node.js and JavaScript - numbers/numbers.js
2012 · github.com · its alternatives →
- 17
Post about Avocado, a small library and pattern guide to help you with type safety and data validation in native JavaScript.
2015 · rafelsberger.at · its alternatives →
- 18
GraphQL APIs in TypeScript with complete e2e type safety
2021 · uniform-graphql.whatsgood.dog · its alternatives →
- 19OA
2012 · oxjs.org · its alternatives →
- 20
Hello, folks. I'm Jiang, the author of ESInfer. I love writing Javascript because it has a prosperous ecosystem and is quick to get my hands dirty. However, sometimes it's painful when the flow is not fast to follow due to the lack of a type system. To solve this, I wrote ESInfer, a statical inference tool, to automatically type check and generate type annotations for Javascript. It works with pure Javascript without any add-ons to the language or user-space code and supports highly dynamic features, such as the modification of prototypes. It is still in the very early stage, which offers…
2022 · esinfer.com · its alternatives →
- 21KA
The most powerful type-safe SQL query builder for TypeScript
2023 · kysely.dev · its alternatives →
- 22
Millions of developers have used quicktype to generate ten billion lines of typesafe models, serializers, and validators from JSON, JSON Schema, and GraphQL in TypeScript, Python, Swift, C#, Go, Rust, Kotlin, Java, C++, Zod and more. Use it in the browser, from the command line, or give it to your A
2017 · quicktype.io · its alternatives →
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- 24PJ
PLJS is a new, modern JavaScript trusted language extension, bundling QuickJS, a small and fast JavaScript runtime with Postgres, providing fast type conversion between Postgres and JavaScript, fast execution, and a very light footprint. Here are bencharks that show how it compares to PLV8: https://github.com/plv8/pljs/blob/main/docs/BENCHMARKS.md This is the first step toward a truly light-weight, fast, and extensible JavaScript runtime embedded inside of Postgres. The initial roadmap has been published at…
2025 · its alternatives →
Also compare
- This website is valid JSON alternatives
- Ezno, a type checker for JavaScript and optimiser for React alternatives
- Way.js – Simple, persistent, framework-agnostic two-way databinding alternatives
- Execute JavaScript in a WebAssembly QuickJS sandbox alternatives
- quicktype alternatives
- Lightweight runtime types for vanilla JavaScript alternatives
Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →