file-type-checker

Detect and validate file types by their signatures (✨magic numbers✨)

v1.1.4 URL: https://unpkg.com/file-type-checker@1.1.4/dist/index.js

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file type checker signature magic numbers detect validate 7z aac amr avi bmp bpg blend cr2 doc elf exe exr flac flv gif heic ico indd jpeg lzh m4a m4v mach-o mkv mov mp3 mp4 ogg orc parquet pbm pcap pdf pgm png ppm psd ps rar rtf sqlite stl swf ttf wav webm webp zip

magic-bytes.js

Detect Filetype by bytes

v1.10.0 URL: https://unpkg.com/magic-bytes.js@1.10.0/dist/index.js

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magic-bytes mime filetype file extension magic byte magic number mime mimetype validation javascript upload

magic-number

Determine a file's type from its magic number.

v0.1.6 URL: https://unpkg.com/magic-number@0.1.6/magic-number.js

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magicnumber magic number file detection type

stream-signature

Detect file type from 'Magic' Bytes

v1.0.5 URL: https://unpkg.com/stream-signature@1.0.5/index.js

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signature stream magic magic numbers mime file type mimetype filetype

@npcz/magic

Emscripten port of libmagic (https://darwinsys.com/file/) with javascript interface

v1.3.16 URL: https://unpkg.com/@npcz/magic@1.3.16/dist/index.js

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libmagic file identification mime wasm