file-isignature

File extractor to get real extension of file given by checking through the file's signature

v1.0.3 URL: https://unpkg.com/file-isignature@1.0.3/index.js

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file signature file signatures signature magicnumber magic number file type hex detection filetype mimetype magic byte validation magic-bytes extension buffer validator mime sniffer

isignature

File extractor to get real extension of file given by checking through the file's signature

v1.0.7 URL: https://unpkg.com/isignature@1.0.7/index.js

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file signature file signatures signature magicnumber magic number file type hex detection filetype mimetype magic byte validation magic-bytes extension buffer validator mime sniffer

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