Blob Archives https://openjavascript.info/tag/blob/ Learn the language of the web. Sun, 05 Feb 2023 19:41:34 +0000 en-US hourly 1 https://wordpress.org/?v=6.4.3 https://openjavascript.info/wp-content/uploads/2023/12/cropped-android-chrome-192x192-1-32x32.png Blob Archives https://openjavascript.info/tag/blob/ 32 32 Get the size of a file in JavaScript https://openjavascript.info/2022/12/27/get-the-size-of-a-file-in-javascript/ https://openjavascript.info/2022/12/27/get-the-size-of-a-file-in-javascript/#respond Tue, 27 Dec 2022 13:12:48 +0000 https://openjavascript.info/?p=6467 First get the data in blob or blob-like format and then access its size property.

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]]> https://openjavascript.info/2022/12/27/get-the-size-of-a-file-in-javascript/feed/ 0 Compress an Image File in the Browser with JavaScript https://openjavascript.info/2022/12/22/compress-an-image-file-in-the-browser-with-javascript/ https://openjavascript.info/2022/12/22/compress-an-image-file-in-the-browser-with-javascript/#respond Thu, 22 Dec 2022 13:34:02 +0000 https://openjavascript.info/?p=6431 Using the HTML5 Canvas API, you can do image compression on the frontend.

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]]> https://openjavascript.info/2022/12/22/compress-an-image-file-in-the-browser-with-javascript/feed/ 0 Image URL to Blob in JavaScript https://openjavascript.info/2022/10/18/image-url-to-blob-in-javascript/ https://openjavascript.info/2022/10/18/image-url-to-blob-in-javascript/#respond Tue, 18 Oct 2022 13:17:08 +0000 https://openjavascript.info/?p=6091 Let Fetch's response.blob() method do the hard work!

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]]> https://openjavascript.info/2022/10/18/image-url-to-blob-in-javascript/feed/ 0 What is a Blob object in JavaScript? https://openjavascript.info/2022/10/17/what-is-a-blob-object-in-javascript/ https://openjavascript.info/2022/10/17/what-is-a-blob-object-in-javascript/#respond Mon, 17 Oct 2022 07:50:57 +0000 https://openjavascript.info/?p=6051 A Blob object is used for accessing, encoding and transferring files and file-like objects.

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]]> https://openjavascript.info/2022/10/17/what-is-a-blob-object-in-javascript/feed/ 0 How to copy an image to the clipboard with vanilla JavaScript https://openjavascript.info/2022/09/27/how-to-copy-an-image-to-the-clipboard-with-vanilla-javascript/ https://openjavascript.info/2022/09/27/how-to-copy-an-image-to-the-clipboard-with-vanilla-javascript/#respond Tue, 27 Sep 2022 12:38:31 +0000 https://openjavascript.info/?p=5849 Any image can be copied to the clipboard with a little help from the HTML Canvas API.

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]]> https://openjavascript.info/2022/09/27/how-to-copy-an-image-to-the-clipboard-with-vanilla-javascript/feed/ 0 Create a client-side download with JavaScript https://openjavascript.info/2022/07/25/create-a-client-side-download-with-javascript/ https://openjavascript.info/2022/07/25/create-a-client-side-download-with-javascript/#respond Mon, 25 Jul 2022 19:11:36 +0000 https://openjavascript.info/?p=5201 You can prompt a download to begin in a user's browser without contacting a server.

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