@stdlib/assert-is-buffer

Test if a value is a Buffer object.

v0.2.2 URL: https://unpkg.com/@stdlib/assert-is-buffer@0.2.2/lib/index.js

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stdlib stdassert assertion assert utilities utility utils util valid node buffer is isbuffer type check

uint8array-extras

Useful utilities for working with Uint8Array (and Buffer)

v1.4.0 URL: https://unpkg.com/uint8array-extras@1.4.0/index.js

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uint8array uint8 typedarray buffer typedarray arraybuffer is assert concat equals compare base64 string atob btoa hex hexadecimal

validate.io-buffer

Validates if a value is a Buffer object.

v1.0.2 URL: https://unpkg.com/validate.io-buffer@1.0.2/lib/index.js

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validate.io validate validation validator valid buffer node is isbuffer

is-binary-buffer

Returns true if a buffer is binary. Takes a buffer and does not read from the file system.

v2.0.0 URL: https://unpkg.com/is-binary-buffer@2.0.0/index.js

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file contents vinyl binary buffer is

is-png

Check if a Buffer/Uint8Array is a PNG image

v3.0.1 URL: https://unpkg.com/is-png@3.0.1/index.js

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png portable network graphics image picture photo type detect check is exif binary buffer uint8array