CLI/MCP tool providing TypeScript code intelligence via the TypeScript Language Service. Analyze exports, imports, resolve symbols, and check type errors.

option parsing and help generation

check type of variable

Check if a path exists

TypeScript with some extras for type-checking.

Error comparison and information related utility for node and the browser

Check type/size/resolution while uploading files in pure front-end way.

An Rsbuild plugin to run TypeScript type checker in a separate process.

better simple and accurate to check type of data

Check whether a binary version satisfies a semver range

Parses and compiles CSS nth-checks to highly optimized functions.

Check if a local or remote port is reachable

Check if stdout or stderr is interactive

Minimalistic update notifications for command line interfaces

Get the first path that exists on disk of multiple paths

Light ECMAScript (JavaScript) Value Notation - human written, concise, typed, flexible

Check if a binary is working

is for check type

Type checking and diagnostics for Astro projects

Check if a value is an object