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# extract-zip
Unzip written in pure JavaScript. Extracts a zip into a directory. Available as a library or a command line program.
Uses the [`yauzl`](http://npmjs.org/yauzl) ZIP parser.
[](https://nodei.co/npm/extract-zip/)
[](https://github.com/feross/standard)
## Installation
Get the library:
```
npm install extract-zip --save
```
Install the command line program:
```
npm install extract-zip -g
```
## JS API
```js
var extract = require('extract-zip')
extract(source, {dir: target}, function (err) {
// extraction is complete. make sure to handle the err
})
```
### Options
- `dir` - defaults to `process.cwd()`
- `defaultDirMode` - integer - Directory Mode (permissions) will default to `493` (octal `0755` in integer)
- `defaultFileMode` - integer - File Mode (permissions) will default to `420` (octal `0644` in integer)
- `onEntry` - function - if present, will be called with every entry from the zip file. forwarded from the `entry` event from yauzl.
Default modes are only used if no permissions are set in the zip file.
## CLI Usage
```
extract-zip foo.zip <targetDirectory>
```
If not specified, `targetDirectory` will default to `process.cwd()`.