Escape RegExp special characters

Strip UTF-8 byte order mark (BOM) from a string

Regular expression for matching a shebang line

Invert the key/value of an object. Example: `{foo: 'bar'}` → `{bar: 'foo'}`

Check if a value is an object

Convert a value to an array

Get the PATH environment variable key cross-platform

Check if a path is in the current working directory

Check if a path exists

A sustainable coding metrics tool for measuring energy consumption and runtime efficiency.

Promise based HTTP client for the browser and node.js

Create an array without duplicates

Strip redundant indentation and indent the string

Protocol Buffers for JavaScript & TypeScript.

Check if a value is a regular expression

Check if a number is a redirect HTTP status code

Get the user home directory with fallback to the system temp directory

Check if argv has a specific flag

Check if a value is an Observable

Check whether a request can be retried based on the `error.code`