This library aims to provide codegen helpers and data structure for Vue language plugin API v1.x that does not depend on Volar runtime.
magic-string with AST shortcut.
Shared client-side telemetry for Muggle Test (MCP, skills, Electron).
Ship quality products with AI-powered E2E acceptance testing that validates your web app like a real user — from Claude Code and Cursor to PR.
Unified MCP server for Muggle AI - Cloud QA and Local Testing tools
Get the visual width of a string - the number of columns required to display it
Escape RegExp special characters
A utility package to parse strings
Configuration without the magic.
Indent each line in a string
Is this value a JS String object or primitive? This module works cross-realm/iframe, and despite ES6 @@toStringTag.
Modify strings, generate sourcemaps
A simple and generic implementation of deep equal
A minimal UTF8 implementation for number arrays.
Get the real length of a string - by correctly counting astral symbols and ignoring ansi escape codes
LZ-based compression algorithm
Wordwrap a string with ANSI escape codes
Strip leading whitespace from each line in a string
Native Access to MacOS FSEvents
A minimal base64 implementation for number arrays.
Matches strings against configurable strings, globs, regular expressions, and/or functions
CLI arguments parser. Native port of python's argparse.
A minimal path module to resolve Unix, Windows and URL paths alike.
Light ECMAScript (JavaScript) Value Notation - human written, concise, typed, flexible