A tiny, dependency-free JavaScript utility for loading external JavaScript and CSS files on demand.
LazyLoad is a minimal JavaScript utility that dynamically loads external JavaScript and CSS files on demand. It solves the problem of efficiently loading resources only when needed, without the overhead of larger dependency management systems. The tool ensures proper execution order while maximizing parallel loading where browser support allows.
Web developers working on legacy projects or those needing a simple, lightweight solution for dynamic resource loading without complex dependencies.
Developers choose LazyLoad for its extremely small footprint, dependency-free design, and reliable cross-browser compatibility, making it ideal for performance-critical or legacy environments where minimal overhead is essential.
:skull: An ancient tiny JS and CSS loader from the days before everyone had written one. Unmaintained.
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At only 966 bytes minified and gzipped, it has minimal impact on page load performance, as highlighted in the README.
Doesn't rely on any external libraries, making it easy to drop into any project without setup, which aligns with its minimalist philosophy.
Works in browsers from IE6 to modern versions, ensuring compatibility with legacy systems, as specified in the supported browsers list.
Provides straightforward js() and css() methods with callback support, demonstrated in the usage examples for easy integration.
The author explicitly states it's no longer maintained, meaning no bug fixes, updates, or security patches, which poses long-term risks.
Only Firefox and Opera support parallel script loading with order preservation; other browsers force sequential loading, reducing performance in many cases.
Lacks advanced features like error handling, caching, or support for modern JavaScript modules, making it unsuitable for complex applications.