The Node.js `util.deprecate()` function with browser support

Strip leading whitespace from each line in a string

Resolve the path of a module like `require.resolve()` but from a given path

Safer Node.js Buffer API

An arbitrary-precision Decimal type for JavaScript.

Extract code excerpts

Get the command from a shebang

JavaScript parser, mangler/compressor and beautifier toolkit

Portable Unix shell commands for Node.js

Node.js SDK for LINE Messaging API

Convert a string index to its line and column position

Require module from string

Gonzales Preprocessor Edition (fast CSS parser)

Translate ECDSA signatures between ASN.1/DER and JOSE-style concatenation

Allows users to use generators in order to write common functions that can be both sync or async.

Test whether an object looks like a promises-a+ promise

Parse JSON with more helpful errors

JavaScript parser and stringifier for YAML

RFC9562 UUIDs

Fast line to line SourceMap generator.