File uploads should be simple, but in vanilla JavaScript, they rarely are. You start with an <input type=”file”>, and before you know it, you’re manually manipulating the DOM to show progress bars, writing complex XMLHttpRequest or fetch logic, and trying to manage asynchronous state without the structure of a modern framework. Building a file uploader […] The post A Developer’s Guide to Integrating Filestack with JavaScript appeared first on Filestack Blog.