25 Oct 2019 The download() function of the downloads API downloads a file, data created in JavaScript and you want to revoke the object URL (with  14 May 2019 File downloading is a core aspect of surfing the internet. binary files (like applications, images, videos, and audios) to files in plain text. downloading content generated programmatically with JavaScript; For URLs with a  10 Jul 2018 Instead of having a 'download URL' or submitting a form, we may with vanilla JS, jQuery, etc. if you change the TypeScript syntax into ES6. The download() function is used to trigger a file download from JavaScript. of data, or via a dataURL representing the file's data as base64 or url-encoded string. 2014 :: v4 adds AMD/UMD, commonJS, and plain browser support; 20XX :: ? Vanilla JS is a fast, lightweight, cross-platform framework Download. Ready to try Vanilla JS? Choose exactly what you need!