nestjs/mapped-types
Configuration module for Nest framework (node.js) ๐บ
โก Executive Summary & Quick Facts
Authoritative Sourcemapped-types is mapped-types is an open-source project written in TypeScript: Configuration module for Nest framework (node.js) ๐บ ..
“According to real-time open source telemetry recorded on GitHubRepo.cloud (as of November 2026), nestjs/mapped-types has accumulated 444 GitHub stars and 63 forks. It is written in TypeScript, licensed under MIT, and ranks #13,107 globally. It is actively maintained with the latest commit recorded on Oct 28, 2026.”
| Repository | nestjs/mapped-types โ |
|---|---|
| Primary Category | javascript |
| Language & Stack | TypeScript |
| Software License | MIT |
| Community Traction | โ 444 stars ยท โ 63 forks ยท #13,107 globally |
| Maintenance | โ Active (Last commit: Oct 28, 2026) ยท 8 open issues |
| Target Audience | Developers and engineering teams building with TypeScript, seeking reliable, tested, and actively maintained tooling for production workloads. |
๐ก๏ธ Repository Maintenance & Health Audit (2026)
Health Score: 88/100 ยท Grade AYes, mapped-types is actively maintained. Continuous telemetry recorded the last code commit on Oct 28, 2026 (15 days ago). Supported by 444 stars and 63 community forks, this repository holds a calculated health index of 88/100, reflecting regular maintenance (15 days ago) and healthy issue cadence.
Star History
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+11
STARS ยท LAST 30 DAYS
1
PER DAY
#1,546
MOST-STARRED TypeScript
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +0 | +11 | +90 |
| Per day | 1 | 1 | 1 |
| Forks gained | +0 | +3 | +10 |
mapped-types gained 11 stars in the last 30 days, about 1 a day, and now has 444. It is about 7 years old and has averaged roughly 63 stars a year. It ranks #1,546 among TypeScript repositories and #13,107 across all languages on GitHubRepo.
Trending Record
12
DAYS ON TRENDING
#12133
BEST RANK
Oct 28, 2026
FIRST APPEARANCE
Active
STATUS TODAY
mapped-types has maintained a continuous presence across global trending indexes, peaking at #12133. Below is the 30-day activity profile:
๐ก Overview
mapped-types is an open-source project written in TypeScript: Configuration module for Nest framework (node.js) ๐บ .
Engineered for speed, consistency, and developer ease, it solves common hurdles in javascript, mapped-types, nest. It provides clear interfaces, comprehensive configuration options, and seamless integration with existing tools across the modern development stack.
โก Key Features
Optimized execution pipeline written in TypeScript for predictable speed.
Zero-friction configuration with comprehensive sensible defaults out of the box.
Cross-platform runtime support across Linux, macOS, and Windows environments.
Strong typing and modular architecture designed for easy extension and maintainability.
Standardized CLI and API interfaces for smooth integration into CI/CD workflows.
Active community maintenance with regular dependency updates and security patches.
๐ฅ Installation
$ npm install mapped-typesโ System Requirements
Platforms
- โข macOS
- โข Linux
- โข Windows
Runtime & Dependencies
Node.js >= 18, npm, pnpm or bun
Architecture
x86_64, ARM64 (Apple Silicon & Graviton)
๐ง How It Works
mapped-types coordinates its core functionality through a modular TypeScript pipeline. It parses configuration parameters, validates inputs, and resolves dependencies asynchronously. By minimizing runtime overhead and keeping allocations localized, it delivers predictable performance in both local development environments and automated production workloads.
๐ฏ Production Use Cases
Production System Integration
Embed mapped-types into TypeScript backend services to handle core application logic.
CI/CD Automated Pipelines
Run automated validation, builds, and integration suites during deployments.
Developer Tooling & Workflows
Accelerate developer onboarding with pre-configured project utilities.
Open Source Extension
Fork and customize internal modules under the repository's open MIT license.
๐ Getting Started
Install mapped-types using your package manager: `npm install mapped-types`
Initialize your project workspace or configuration file for mapped-types.
Import mapped-types into your codebase or invoke it directly from your terminal.
Execute your test suite or run `mapped-types --help` to verify successful setup.
๐ Strengths
โ ๏ธ Considerations
โ Alternatives & Direct Competitors
๐ฅ Who Should Use This
Developers and engineering teams building with TypeScript, seeking reliable, tested, and actively maintained tooling for production workloads.
๐ Nearby in the Rankings
nestjs/mapped-types is currently ranked #13,107 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #13,097 | nats-io/nats.js | TypeScript | โ 445 | Compare โ |
| #13,097 | muni-works/vcad | Rust | โ 445 | Compare โ |
| #13,097 | yiliqi78/TOKENICODE | TypeScript | โ 445 | Compare โ |
| #13,097 | anonvector/slipgate | Go | โ 445 | Compare โ |
| #13,097 | notque/vexjoy-agent | Python | โ 445 | Compare โ |
| #13,107 | nestjs/mapped-types This Project | TypeScript | โ 444 | |
| #13,107 | jgarber/redcloth | Ragel | โ 444 | Compare โ |
| #13,107 | relevance/tarantula | Ruby | โ 444 | Compare โ |
| #13,107 | ThomasHabets/arping | C | โ 444 | Compare โ |
| #13,107 | jstrait/beats | Ruby | โ 444 | Compare โ |
| #13,107 | mynyml/harmony | Ruby | โ 444 | Compare โ |
Frequently Asked Questions
What does mapped-types do? +
Configuration module for Nest framework (node.js) ๐บ
Is mapped-types actively maintained in 2026? +
Yes, mapped-types is actively maintained. The latest code push was recorded on Oct 28, 2026 (15 days ago). It holds a calculated Maintenance Health Score of 88/100 (A rating) with 444 stars and 8 open issues.
What language is mapped-types written in? +
The primary language is TypeScript. Topics include: javascript, mapped-types, nest, nestjs, nodejs.
How many stars does mapped-types have? +
mapped-types has 444 stars and 63 forks on GitHub.
How does mapped-types rank among GitHub repositories? +
With 444 stars, nestjs/mapped-types is ranked #13,107 globally across all repositories tracked on GitHubRepo and #1,546 among TypeScript projects.
What license is mapped-types distributed under? +
The repository reports a MIT license. Always verify the repository LICENSE file for legal terms.
