file-type

Detect the file type of a file, stream, or data

v21.0.0 URL: https://unpkg.com/file-type@21.0.0/index.js

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mime file type magic archive image img pic picture flash photo video detect check is exif elf macho exe binary buffer uint8array jpg png apng gif webp flif xcf cr2 cr3 orf arw dng nef rw2 raf tif bmp icns jxr psd indd zip tar rar gz bz2 7z dmg mp4 mid mkv webm mov avi mpg mp2 mp3 m4a ogg opus flac wav amr pdf epub mobi swf rtf woff woff2 eot ttf otf ttc ico flv ps xz sqlite xpi cab deb ar rpm Z lz cfb mxf mts wasm webassembly blend bpg docx pptx xlsx 3gp j2c jp2 jpm jpx mj2 aif odt ods odp xml heic ics glb pcap dsf lnk alias voc ac3 3g2 m4b m4p m4v f4a f4b f4p f4v mie qcp asf ogv ogm oga spx ogx ape wv cur nes crx ktx dcm mpc arrow shp aac mp1 it s3m xm skp avif eps lzh pgp asar stl chm 3mf zst jxl vcf jls pst dwg parquet class arj cpio ace avro icc fbx vsdx vtt apk drc lz4 potx xltx dotx xltm ots odg otg otp ott xlsm docm dotm potm pptm jar rm ppsm ppsx

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

memfs

In-memory file-system with Node's fs API.

v4.36.0 URL: https://unpkg.com/memfs@4.36.0/lib/index.js

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fs filesystem fs.js memory-fs memfs file file system mount memory in-memory virtual test testing mock fsa file system access native file system webfs crudfs opfs casfs content addressable storage

detect-file-encoding-and-language

Charset Detector - Detect the encoding and language of text files - Use it in the browser, with Node.js, or via CLI

v2.4.0 URL: https://unpkg.com/detect-file-encoding-and-language@2.4.0/src/index-node.js

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find-up

Find a file or directory by walking up parent directories

v7.0.0 URL: https://unpkg.com/find-up@7.0.0/index.js

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find up find-up findup look-up look file search match package resolve parent parents folder directory walk walking path