Learn how to use JavaScript for form processing, validation, and more. Forms are an essential part of HTML pages, and developers typically use JavaScript to elaborate on how they function.

The JavaScript code creates or modifies HTML on the fly to produce dynamic content and interact with back-end data stores. When used this way, JavaScript is called a client-side language ...

Search Engine Land » Platforms » Google » Google Search Console » Using JavaScript to publish content? Here are 6 ways to view rendered HTML via desktop and mobile Chat with SearchBot Please ...

The HTML is parsed, JavaScript is executed, and the result is the DOM. The content of a web page is not (just) source code, it’s the DOM. This makes it pretty important. We were thrilled to ...

Some call it magic -- the ability to make objects appear suddenly out of nowhere. You can create this kind of magic on your website using a few lines of JavaScript ...

jsFiddle is the perfect solution; it provides a custom environment (based on user selections) to test (or fiddle with) your JavaScript, HTML, and CSS code right inside your browser. A quick tour ...

When you create Web pages in HTML, you can use JavaScript functions to alter the appearance of page elements on user interaction. To highlight certain rows in a table, you can set Cascading Style ...

Save the index.html file and refresh the web browser. Uploads to Node.js will go through Ajax, and thus create a full JavaScript file uploader with JavaScript running both on the client and the server ...

When a client accesses the uploader.html file through a browser, the client will be able to upload a file to the server using Ajax and pure JavaScript.

While JavaScript has many applications, working with string values is one of the most popular. Strings are objects within the JavaScript language. They are not stored as character arrays ...