type: ?String the MIME type of the file. The default value is text/plain. blob: Blob the blob object to be downloaded. fileName: String the name of the file that will be downloaded. The file extension ...

Javascript test to create in memory file api. The instructions were: Using JavaScript, create a simple file system API (in-memory) for creating, reading, moving, and deleting files and folders.

In server-side JavaScript, you will most likely use the fs library for dealing with the filesystem. This library is a module in Node and other platforms like Bun. So you don’t need to install it using ...

The reality of JavaScript in general web-based development (not talking about server side at all, here) is that it makes absolutely no difference how your files and folders are organized. Zero ...

In this blog, we are discussing the uses of the regular expression in the validation a file extension before uploading. Regular expression is a set of the symbol or character or both and it is used in ...