Npm unzipper how to#

Also, If you like the content, you can subscribe to this blog using the form below. We can simply convert the extracted buffer to string and read the file content by converting it to the string by extracted.toString().ĭo let me know if there is any error or any other better way to do this. It throws an error if the file provided is not a zip file, or if it is password-protected and no password or a wrong password is provided. buffer() returns a promise which resolves buffer content of that file. In our case, the first element, directory.files, will have our file. We can access the files using directory.files which is an array. This may throw an error if it can't find a specified file. Here, we're passing the path to the file in (). We need to use try/catch because both the await statements may throw an exception. Also, because of it, the code looks more elegant! then() syntax to prevent the callback hell as you may have some other logic. In the code above, first, we're simply importing the library to use it later.

(I am using v0.10.5 of unzipper while writing this blog - Just in case if it doesn't work in newer versions) To install unzipper, run the following command: npm i unzipper Now, let's first install the dependencies and see the code. There are 958 other projects in the npm registry using unzipper. Start using unzipper in your project by running npm i unzipper.

Npm unzipper how to#

So after struggling a bit, I finally solved how to do this with unzipper. Latest version: 0.10.11, last published: 2 years ago. Though we can always use OS commands by spawning some child processes, I don't like it that way because sometimes it is not scalable and most of the time it is not OS-agnostic, which might lead to some issues. zip file is very easy in any language, but when it comes to open a password-protected zip in node.js, there are very few libraries and tutorials.