Detect Packages

does this JavaScript environment conform to DOM 4?

Find out whether a phone number is disposable

A javascript module to check the internet connectivity periodically to control the flow of app and restrict crashing of application.

Check if a file path is an archive file

Check if a buffer/Uint8Array is an AVI file

Detect if your code is running in an Azure Function

Check if a Buffer/Uint8Array is a BPG image

Detect if current process is running in container, e.g. docker, lxc, etc., or not.

Check if a Buffer/Uint8Array is a MIDI file

Check if a string is LRC

Check if a Buffer/Uint8Array is an ISO image

Check if a Buffer/Uint8Array is a MOV file

Check if a Buffer/Uint8Array is a MKV video

Check if a Buffer/Uint8Array is a 7Z archive

does this JavaScript environment support WebComponents?

Check if a Buffer/Uint8Array is a WEBM video

Detect xlsx file type from buffer

Check if a Buffer/Uint8Array is a XZ file

Check if the current environment is the Windows Terminal.

Check if a buffer/Uint8Array is an XCF image