Over the years I have written a multitude of blog posts. I write mostly on C#, .NET, MVC, WPF, Angular, JavaScript, jQuery, HTML, CSS, SQL Server, and many other technologies.
The sample code for each blog post can be found on my Github page. The file name on the github site is the 'title' of the blog post with underscores replacing spaces. If you have problems finding a sample, feel free to email me.
When using the native JavaScript XMLHttpRequest object you use callbacks for completion or error handling. Promises are a better mechanism for working with asynchronous calls today. In this blog post you learn to create your own wrapper around the XMLHttpRequest object so you can use a Promise instead of callbacks.)
