Of all the hats JavaScript can wear, its form-processing features are among the most sought and used. Learn how to use JavaScript for form processing, validation, and more. Forms are an essential part ...

Over three decades of development, JavaScript has grown faster, sleeker, more capable, and much more complex. That’s good and bad. It was 30 years ago today, Sgt. JavaScript taught the web to play.

Nowadays JavaScript has three different keywords to declare a variable — var, let and, const. Each has its own properties and particularities. Let’s start by making a simple comparison table of the ...

In theory, handling dates as a developer is as simple as creating, storing, and, if necessary, manipulating dates. But as a JavaScript developer, you would know this theory doesn’t hold long after you ...

How Googlebot processes JavaScript. Image source: Google Search developer’s guide. On July 18, Google added a JavaScript SEO basics section to its Search developer’s guide. It includes general ...

Unlock the full InfoQ experience by logging in! Stay updated with your favorite authors and topics, engage with content, and download exclusive resources. Traditional caching fails to stop "thundering ...