Performance-Bookmarklet helps to analyze the current page through the Resource Timing API, Navigation Timing API and User-Timing - requests by type, domain, load times, marks and more. Sort of a light live WebPageTest.
Repository Index
47,133 repositories indexed
49–72 of 143 · Most stars
:flashlight: Set a spotlight focus on DOM element adding a overlay layer to the rest of the page
🏷 - tagged template string virtual dom builder
Unmaintained! ⚠️ CSS Object Model implemented in pure JavaScript. Also, a CSS parser.
Accessibility-first browser & computer use for AI agents — one MCP server for every harness (Codex, Claude Code, OpenCode, Antigravity). Instruments the DOM/accessibility tree via CDP instead of screenshot loops: diffed snapshots, stable element refs, trusted input, typed errors. Zero dependencies
🚅 - Hyper fast diffing algorithm for real DOM nodes
Mount React components to the DOM using custom elements
:dragon: HTML template strings for the Browser with support for Server Side Rendering in Node.
ClearAI：以本体为纲的原生 DSH 插件 —— 经证据核验的研究长成可浏览的领域本体。 · ClearAI: an ontology-first DSH agent preset — evidence-checked research that grows into a domain ontology.
A tiny (130B to 205B) and fast utility to generate random IDs of fixed length
:chipmunk: Simple and complete Svelte DOM testing utilities that encourage good testing practices
A "malicious" DNS server for executing DNS Rebinding attacks on the fly (public instance running on rebind.network:53)
Animation library that mimics CSS keyframes when scrolling.
Lightweight URL manipulation with JavaScript
No description provided by the repository host.
Semrush SEO AI-powered analysis tool MCP server & CLI for keyword research, domain analytics, backlink analysis
Svelte component for rendering outside the DOM of parent component
Get a random temporary file or directory path
The project demonstrates how you can develop applications with Jakarta EE using widely adopted architectural best practices like Domain-Driven Design (DDD).
Polyfill for the AbortController DOM API and abortable fetch (stub that calls catch, doesn't actually abort request).
An intro to some ES6 features via a set of self-guided workshops.
Run your tests with randomization, splitting, and parallelization for beautiful tests.
Render a child view somewhere else in the DOM.
A simple jQuery/Zepto notification library designed to be used in mobile apps