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wat

MITJavaScript

A community-built CLI tool for instant access to syntax cheat sheets and practical documentation across any language or framework.

GitHubGitHub
508 stars22 forks0 contributors

What is wat?

Wat is a community-built command-line tool that provides instant access to syntax cheat sheets and practical documentation for any programming language or framework. It solves the problem of repeatedly searching for code usage questions by aggregating APIs, READMEs, snippets, and samples into a centralized, CLI-accessible resource. The tool is designed to save developers time by delivering relevant information quickly without sifting through multiple websites.

Target Audience

Developers of all levels who frequently need to look up syntax or API usage across various languages and libraries, especially those working with JavaScript, Node.js, and popular frameworks. It's ideal for coders who prefer command-line efficiency over browsing documentation sites.

Value Proposition

Developers choose Wat for its community-driven, always-updated content and its smart, fast search capabilities directly from the CLI. Unlike formal documentation, Wat focuses on practical, informal cheat sheets that are quick to access and easy to contribute to, making it a rebellious alternative to traditional documentation tools.

Overview

Instant, central, community-built docs

Use Cases

Best For

  • Quickly looking up JavaScript array methods like splice
  • Finding Node.js library API usage without leaving the terminal
  • Accessing community-contributed code snippets for D3 or other frameworks
  • Reducing time spent searching Stack Overflow or MDN for syntax reminders
  • Contributing to open-source documentation in minutes
  • Getting started with new libraries through practical examples

Not Ideal For

  • Developers requiring formal, specification-level documentation like W3C or MDN for compliance
  • Teams using niche or proprietary languages not covered by the community (e.g., only 2 languages and 15 libraries listed)
  • Users who prefer GUI-based tools or integrated IDE documentation over CLI interfaces

Pros & Cons

Pros

Community-Driven Content

Aggregates crowd-sourced cheat sheets for major frameworks and libraries, updated by the community, providing practical, informal documentation as highlighted in the 'Community-Built Content' feature.

Smart Search Capabilities

Uses indexes, edit-distance algorithms, and auto-completion to deliver relevant results quickly, reducing time spent sifting through websites, per the 'Smart Search' section.

Ease of Installation and Use

Installs in 20 seconds and can be mastered in 5 minutes, making it accessible for quick adoption, as stated in the 'Ease of Use' feature and introduction.

Cross-Language Support

Designed to cover any language or library with an API, from JavaScript to D3 and Chalk, ensuring broad applicability for syntax lookup across technologies.

Cons

Incomplete and Abandoned Risk

The project is seeking volunteers for completion due to the creator's inability to invest time, indicating potential instability and lack of active maintenance, as noted in the 'Notice' section.

Limited Language and Library Coverage

Currently documents only 2 languages and 15 Node.js libraries, which is sparse and may not meet the needs of developers using other popular technologies, as shown in the 'Projects now documented on Wat' list.

Reliance on Community Contributions

Content quality and updates depend entirely on crowd-sourcing, which can lead to gaps, inaccuracies, or outdated information without consistent community engagement, as emphasized in the contribution model.

Open Source Alternative To

wat is an open-source alternative to the following products:

Dash
Dash

Dash is a Python framework for building analytical web applications, created by Plotly, with interactive dashboards using pure Python.

Frequently Asked Questions

Quick Stats

Stars508
Forks22
Contributors0
Open Issues7
Last commit9 years ago
CreatedSince 2015

Tags

#community-driven#developer-tools#open-source#syntax-reference#cli-tool#nodejs#documentation#javascript#cheat-sheets

Built With

V
Vorpal
N
Node.js

Included in

Command-Line Apps19.2kVorpal144
Auto-fetched 1 day ago

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