Convert a JavaScript Blob to a Base64 String APIs don't always give you data in the most useful format. I'll show you how to turn a binary JavaScript blob into a usable Base64 data URL. Sometimes APIs return binary data. With the JavaScript Fetch API, this means that you're getting back a
Use NGINX to Host a Local Site Using Docker Sometimes, you can't simply open your index.html in Chrome to test your website. You need the features of a real web server like NGINX. A common case where directly loading index.html falls short is trying to serve local files using the Fetch API. You run into
Copying a Binary Image Blob to the Clipboard with JavaScript One challenge I encountered when creating Spindle was copying the raw bytes of a PNG image to the clipboard. The current best practice for doing this is to use the ClipBoard API. This API isn't supported on all browsers, so I'll also show you how to
