We all know how good Google is at understanding and crawling JavaScript, AJAX and complex web pages in many forms, but Google's John Mueller said, when it comes to discovering links within onclick ...

onClick="testResults(this.form)" is an event handler. It tells the browser to invoke the given JavaScript function when the button is clicked, then pass in an object representing the form.

The Attributes.Add method shown on the last line adds an "onClick" event to the button named "Button1." This causes the button to execute the JavaScript code defined in the textHTML variable.

Do you need to perform an Ajax file upload with pure JavaScript? This example lays out the steps to accomplish an Ajax file upload without the need for a JavaScript library like jQuery or Dojo.

Hyperscript is a newer language for handling common scripting needs on the JavaScript front end. You can use it by itself or in tandem with HTMX.

In this quick tutorial, I’ll show you how to upload a file from a web browser, with a Node.js file upload handler on the server-side, and a pure, Ajax based JavaScript process on the client side. Step ...