How this analysis was created: This summary and feature list were written by an AI model that read the project's README and public documentation pages. Each feature links to the documentation it came from; stars, license and language come straight from the GitHub API. The model does not read the source code, and the analysis is refreshed when the project is re-analysed. Learn more on our About page.
Flexibility is a JavaScript layout engine and CSS compatibility layer that functions as a polyfill for the CSS Flexbox specification. It simulates flexible box layout behavior in web browsers that do not natively support the specification. The project achieves cross-browser layout consistency by implementing a programmatic system to calculate and apply alignment, direction, and wrapping properties to DOM elements. It provides utilities for both the application and extraction of these layout styles to manage the visual structure of a page. The engine operates through DOM tree traversal and ma
prefixfree is a runtime CSS processor and polyfill library designed to ensure cross-browser visual consistency. It functions as a client-side script that automatically detects browser requirements and injects necessary vendor prefixes into CSS properties and values at runtime. The project utilizes a system that intercepts stylesheets and modifies style rules in browser memory. It includes a DOM mutation style monitor that observes the document tree for new elements to apply prefixing logic to dynamic content and attributes. The library provides polyfilling for modern CSS standards in legacy
html5shiv is a JavaScript compatibility polyfill and legacy browser shim that enables the use of HTML5 sectioning elements in outdated versions of Internet Explorer. It provides a compatibility layer that ensures modern HTML5 tags are recognized and rendered correctly by overriding element creation methods. The library ensures that HTML5 sectioning elements contain their child elements in old web engines by applying basic styles. It specifically addresses layout and styling discrepancies for both screen and print media to prevent layout collapse. The project includes a programmable configura
Respond is a legacy browser compatibility layer and adaptive asset delivery tool. It functions as a CSS3 media query polyfill and responsive image loader, providing the necessary mechanisms to emulate modern responsive design features in outdated web browsers. The project differentiates itself by combining stylesheet parsing with dynamic style application to emulate minimum and maximum width media queries. It employs a system for selecting and serving the most appropriate image sources based on viewport width, aspect ratio, and resolution. The tool covers broad capability areas including res
Flexibility is a JavaScript library and layout engine designed to polyfill CSS Flexbox capabilities. It ensures consistent element alignment and distribution across different browser versions, specifically targeting legacy environments that lack native support for the flexible box specification.
The main features of 10up/flexibility are: Web Browser Layouts, Cross-Browser Layout Consistency, Flexbox Layouts, Legacy Browser Support, CSS Flexbox Polyfills, CSS Property Polyfills, Dynamic Layout Engines, Manual Positioning.
Open-source alternatives to 10up/flexibility include: jonathantneal/flexibility — Flexibility is a JavaScript layout engine and CSS compatibility layer that functions as a polyfill for the CSS Flexbox… leaverou/prefixfree — prefixfree is a runtime CSS processor and polyfill library designed to ensure cross-browser visual consistency. It… afarkas/html5shiv — html5shiv is a JavaScript compatibility polyfill and legacy browser shim that enables the use of HTML5 sectioning… scottjehl/respond — Respond is a legacy browser compatibility layer and adaptive asset delivery tool. It functions as a CSS3 media query… browserstate/history.js — history.js is a cross-browser URL state manager and HTML5 History API polyfill. It functions as a single page… es-shims/es5-shim — es5-shim is an ECMAScript 5 polyfill library and standard library shim. It serves as a JavaScript compatibility layer…