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168 packages found
Optional chaining (aka existential operator, safe navigation) support in TypeScript via the non-null assertion operator
Actively maintained, community-driven chat UI implementation with an optional Firebase BaaS.
DI (dependency injection) lib. Cross-env with optional decorator API.
Actively maintained, community-driven chat UI implementation with an optional Firebase BaaS.
Utilities for handling optional values in TypeScript.
Provides Result and Optional monads, inspired by railway oriented programming.
- result
- rop
- railway oriented programming
- optional
- monad
- monads
- monadic
- fp
- functional programming
- typescript
- ok
- some
- none
- error
a tiny TS-compatible React hook which allows you to track visible window viewport size in your components w/ an optional debounce, throttle or custom memo function for updates for optimal rendering.
Functional programming library bringing lazily evaluated Java Optional and Streams to Javascript and Typescript
A runtime assertion for preserving not-null and not-undefined invariants
Create runtime-validated functions for both synchronous and asynchronous ones with ease, supporting optional parameters and overloaded signatures with smart type inference in TypeScript
An optional eslint rule to enforce using testId with event handlers
This component contains the framework for `Rule`s. These are comprised of `Criterion`s and `Effect`s with optional `Priority`s.
Delicious Dish for Typescript and JavaScript projects
Process dotenv files in an arbitrary location & optionally populate environment variables.
- cli
- configuration
- developer-tools
- development-environment
- devops
- dotenv-management
- environment-variables
- json
- nodejs
- typescript
Data structure for working with values that may not exist
Functional TypeScript utility types such as Optional, Result and others.
- monad-library
- monads
- typescript
- monad-ts
- functional-ts
- functional-programming
- javascript
- consequatur
- optional
- nostrum
- saepe
- placeat
Actively maintained, community-driven chat UI implementation with an optional Firebase BaaS.
A readable stream that concatenates multiple streams with optional head, tail & join buffers
OpenAPI schema generator and validator for Cloudflare Workers
- cloudflare
- worker
- workers
- serverless
- cloudflare workers
- router
- openapi
- swagger
- openapi generator
- cf
- optional
- middleware
- parameters
- typescript
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A simple utility to handle optional values in TypeScript just like `Optional.of(maybeUndefined).also(console.log)`