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1. developer.mozilla.org › en-US › docsFile - Web APIs | MDN - MDN Web Docs

   developer.mozilla.org › en-US › docs

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   2 paź 2024 · The File interface provides information about files and allows JavaScript in a web page to access their content. File objects are generally retrieved from a FileList object returned as a result of a user selecting files using the <input> element, or from a drag and drop operation's DataTransfer object.

   • File

     An iterable object such as an Array, having ArrayBuffers,...

   • webkitRelativePath

     File: webkitRelativePath property Note: This feature is...

   • lastModified

     Learn about the File.lastModified property, including its...

   • Type

     Note: Based on the current implementation, browsers won't...

   • lastModifiedDate

     Non-standard: This feature is non-standard and is not on a...

   • FileReader

     The FileReader interface lets web applications...

   • FileReaderSync

     FileReaderSync.readAsArrayBuffer() This method converts a...

   • File API

     The File API enables web applications to access files and...

2. developer.mozilla.org › en-US › docsFile API - Web APIs | MDN - MDN Web Docs

   developer.mozilla.org › en-US › docs

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   26 lip 2024 · The File API enables web applications to access files and their contents. Web applications can access files when the user makes them available, either using a file <input> element or via drag and drop.

3. www.w3docs.com › learn-javascript › file-and-filereaderJavaScript File and FileReader - W3docs

   www.w3docs.com › learn-javascript › file-and-filereader

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   The File interface in JavaScript is an object representing file data. Files might come from the user's computer, from the input element, or from the Drag and Drop API. This interface provides standard information such as name, size, and MIME type, along with methods to access the file's content.

4. javascript.info › fileFile and FileReader - The Modern JavaScript Tutorial

   javascript.info › file

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   9 kwi 2020 · We usually get File objects from user input, like <input> or Drag’n’Drop events (ondragend). FileReader objects can read from a file or a blob, in one of three formats: String ( readAsText ).

5. dev.to › hadrysmateusz › ultimate-guide-to-file-handling-in-client-side-javascriptRead, Edit & Write Files in Client-Side JavaScript

   dev.to › hadrysmateusz › ultimate-guide-to-file-handling-in-client-side-javascript

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   19 gru 2019 · using objectURLs and FileReader to read files from the user's filesystem. getting a file's information like: size, type and more. showing previews of selected image files. handling errors and loading states. CHEATSHEET AT THE END. It also acts as an introduction to my guide on using the Canvas API, which is coming very soon, so stay tuned for that!

6. dev.to › olodocoder › javascript-web-apis-series-file-and-storage-apis-584oJavaScript Web APIs Series: File and Storage APIs

   dev.to › olodocoder › javascript-web-apis-series-file-and-storage-apis-584o

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   31 sty 2024 · The File API is a web API that allows web applications to access files, directories, and their contents on the user's device using either drag-and-drop or the <input/> element. In either case, the user needs to explicitly make them available from their end.

7. web.dev › articles › read-filesRead files in JavaScript | Articles - web.dev

   web.dev › articles › read-files

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   18 cze 2010 · The File System Access API provides a way to read from and write to files and directories on the user's local system. It's available in most Chromium-based browsers such as Chrome and Edge. To learn more about it, refer to The File System Access API.