Dec 12, 2024 · Extracting file metadata in JavaScript is a straightforward process that can greatly enhance the way you handle files in web applications. By using the readily available File API, …

Jul 31, 2012 · You can only get information from a client-side file by either uploading it and processing it on the server (which you don't want to do), or distributing a client that will process …

Nov 1, 2022 · ExifTool is a perl based powerful solution for reading file metadata because it is designed to handle a wide variety of file formats and standards. ExifTool is a command-line …

Oct 2, 2024 · Learn about the File interface, including its constructor, properties, and methods, specifications and browser compatibility.

Sep 29, 2017 · As part of a project, I want to uniquely identify any file passed to a specific function. The file can be of any type. Is there any way to identify a file like that? Or, I was …

Apr 10, 2025 · In turn File objects provide access to metadata such as the file's name, size, type, and last modified date. File objects can be passed to FileReader objects to access the …

Jun 18, 2010 · The File object contains metadata about the file. Most browsers provide the filename, the size of the file, and the MIME type, though depending on the platform, different …

Apr 19, 2024 · In the context of file systems, metadata is data about a file or directory. This can include information such as: The file type; The size of the file; The creation, modification, and …

Every file comes with a set of details that we can inspect using Node.js. In particular, using the stat() method provided by the fs module. You call it passing a file path, and once Node.js gets …

Apr 18, 2023 · JavaScript file handling is a technique that allows JavaScript code to interact with files. It involves tasks such as reading file contents, writing data to a file, manipulating file …