Promises, handlers, and chains are foundations of modern JavaScript, but they can be tricky. Here are four common traps to ...

As an example, I got to write this column twice ... And, of course, I need the C#, static, JavaScript-invokable SayHello method that my SayHelloJS JavaScript code calls. Making a C# method ...

In this example, the JavaScript file upload target is an Apache Web Server. As a result, the server-side component that handles the Ajax request will be written in PHP. If a Tomcat or Jetty server was ...