Blazing fast flame graphs for V8 and Node
English | [简体中文](./README-zh_CN.md) # 🔬speedscope A fast, interactive web-based viewer for performance profiles. Supports import from a variety of profiles in a variety of languages (JS, Ruby, Python, Go & more). Try it here: https://www.speedscope.app
SoliDS – agnostic design system foundations (tokens + CSS) with shadcn/ui compatibility.
Give a regex, get a robust predicate function that tests it against a string.
test for inclusion or exclusion of paths using globs
Helper functions
Pure JS implementation of CRC32 https://en.wikipedia.org/wiki/Cyclic_redundancy_check
A pure JS implementation SHA256.
easy-to-install processor for the v8 profiler log
A high-level API to automate web browsers
SHA256 wrapper for browsers that prefers `window.crypto.subtle` but will fall back to a pure JS implementation in @aws-crypto/sha256-js to provide a consistent interface for SHA256.
compiler for mist templates
Pure JS implementation of CRC32-C https://en.wikipedia.org/wiki/Cyclic_redundancy_check
A high-level API to automate web browsers
SHA1 wrapper for browsers that prefers `window.crypto.subtle`.
Cross platform children list of a PID
Parameterised tests for Jest
Provides functions for detecting if the host environment supports the WebCrypto API
SHEN: Self-healing extensions for Node-RED.
unist utility to check if a node passes a test
<a href="https://npmjs.com/package/@prof-dev/masonry"><img src="https://img.shields.io/npm/v/@prof-dev/masonry.svg" alt="npm package"></a>
A babel plugin that adds istanbul instrumentation to ES6 code
The smallest and fastest pixel-level image comparison library.
Component testing utils for Vue 3.
Ruby applications tests profiling tools. Contains tools to analyze factories usage, integrate with Ruby profilers, profile your examples using ActiveSupport notifications (if any) and statically analyze your code with custom RuboCop cops.
Automatic TestProf runner
A tool that parses RSpec test files to identify let/let! declarations that could be refactored to use test-prof's let_it_be helper for improved test performance
A CLI wrapper around `rails new` that applies preset flags (-d postgresql -T --api --minimal), adds a curated set of gems (RSpec, RuboCop, factory_bot, Bullet, SimpleCov, test-prof), and bootstraps Claude Code slash commands for common development tasks (fix, lint, commit, review-pr, add-tests, code-coverage, docs, deliver).
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