A lightweight, dependency-free JavaScript library for handling keyboard shortcuts, key combinations, and sequences.
Mousetrap is a lightweight JavaScript library designed to handle keyboard shortcuts, key combinations, and sequences in web applications. It solves the problem of adding keyboard navigation and shortcut functionality without complex dependencies or browser compatibility issues. The library is minimal, fast, and works across all major browsers, including older versions like IE6.
Frontend developers and web application builders who need to implement keyboard shortcuts, hotkeys, or accessibility features in their projects.
Developers choose Mousetrap for its simplicity, zero dependencies, and robust support for key events, sequences, and international keyboards—all in a tiny package under 5kb minified.
Simple library for handling keyboard shortcuts in Javascript
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Works standalone without any external frameworks, as emphasized in the README's key features, making it easy to integrate into any project without bloat.
Supports keypress, keydown, and keyup events for precise control, with examples in the getting started section showing how to bind events like 'esc' with 'keyup'.
Compatible with various international layouts, ensuring shortcuts work consistently across different regions, a highlighted feature in the documentation.
Enables Gmail-style multi-key sequences like 'g i' for navigation, demonstrated in the examples, allowing for complex shortcut workflows.
Lacks built-in support for handling shortcut conflicts, priority management, or state-dependent bindings, requiring manual implementation for complex use cases.
Requires explicit binding and unbinding calls, which can be error-prone in dynamic applications with frequent UI changes, as there's no automatic cleanup.
Full documentation is hosted off-site at craig.is, which may be less convenient and up-to-date compared to integrated or community-maintained docs.