supports-color
Detect whether a terminal supports color
Detect whether a terminal supports color
Check if argv has a specific flag
Check if the character represented by a given Unicode code point is fullwidth
Detect the file type of a Buffer/Uint8Array/ArrayBuffer
Check if something is a Node.js stream
Check if a file path is a binary file
Check if the process is running inside Windows Subsystem for Linux (Bash on Windows)
Detect whether or not an object is a Typed Array
Node.js 0.12 path.isAbsolute() ponyfill
Get details about the current Continuous Integration environment
Detect if the current environment is a CI server
Check if something is a promise
Check if the process is running inside a Docker container
Check if something is a generator function
Check if your package was installed globally
Check if a string is SVG
Detect Node.JS (as opposite to browser environment) (reliable)
Check if your code is running as an npm script
Detect the indentation of code
Detects if a file exists and returns the resolved filepath.