pnpm
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A fast implementation of npm install
35 lines (24 loc) • 715 B
Markdown
Check if a given `Buffer` or `Uint8Array` is
[](https://en.wikipedia.org/wiki/DEFLATE) compressed.
[](https://travis-ci.org/watson/is-deflate)
[](https://github.com/feross/standard)
```
npm install is-deflate --save
```
```js
var fs = require('fs')
var zlib = require('zlib')
var isDeflate = require('is-deflate')
var buf = fs.readFileSync('my-file')
if (isDeflate(buf)) {
zlib.inflate(buf, function (err, data) {
if (err) throw err
console.log(data)
})
}
```
MIT