praha-inc

praha-inc / diva

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Diva, short for “Dependency Injection Value,” is a lightweight and type-safe DI library designed for TypeScript.

11
0
100% credibility
Found Mar 02, 2026 at 11 stars -- GitGems finds repos before they trend. Get early access to the next one.
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AI Analysis
TypeScript
AI Summary

A lightweight, type-safe library for TypeScript that simplifies managing shared resources across app components using context providers.

How It Works

1
📖 Discover Diva

You learn about Diva, a simple tool that lets different parts of your app share helpful resources without recreating them every time.

2
🛠️ Bring it into your project

You easily add Diva to the app you're building, ready to make sharing smooth.

3
🔗 Create your first shared resource

You set up a shared spot for something important like data storage, so your app uses one reliable copy everywhere.

4
Choose how to share
💾
Same copy everywhere

All parts use the identical shared version, keeping things efficient and consistent.

🌱
Fresh copy each time

Get a brand new version whenever needed, perfect for independent tasks.

5
🔄 Grab it anywhere

In any part of your app, you easily pull the shared resource, feeling the seamless teamwork.

6
👥 Share many resources together

You bundle several shared items into one cozy workspace for your app's big tasks.

7
🧪 Practice with stand-ins

You swap in pretend versions to test everything safely without real resources.

🎉 App runs perfectly

Your app now shares resources effortlessly, running faster and more reliably than ever.

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Star Growth

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AI-Generated Review

What is diva?

Diva delivers lightweight, type-safe dependency injection for TypeScript apps via simple context providers. You get a resolver function paired with a provider that scopes values—call the resolver inside a provider block to fetch injected instances, like a Database or Logger. It tackles manual prop-drilling in non-UI code, keeping things scoped and async-safe without heavy setup.

Why is it gaining traction?

Its tiny API shines: curried providers for reusable scopes, transient mode for fresh instances per call, optional contexts that return undefined gracefully, and withContexts for stacking multiples without nesting hell. TypeScript infers everything perfectly, and test mocks let you swap real deps effortlessly—no globals or factories needed. Devs dig the React-context vibe but for serverside or CLIs.

Who should use this?

TypeScript backend devs wiring up Express handlers or serverless Lambdas with per-request DB connections. CLI tool authors injecting configs or loggers without singletons. Teams ditching verbose constructors in functional-style TS codebases.

Verdict

Grab diva for prototypes or small services—excellent docs, full test coverage, and MIT license make it production-ready despite 11 stars and 1.0% credibility score. Maturity is early; monitor for community growth before core deps.

(178 words)

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