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is-gzip

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Check if a Buffer/Uint8Array is a GZIP file

github.com/kevva/is-gzip

kevva/is-gzip

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'use strict'; module.exports = buf => { if (!buf || buf.length < 3) { return false; } return buf[0] === 0x1F && buf[1] === 0x8B && buf[2] === 0x08; };