For Higher Computing Science, learn about JavaScript, the main client-side scripting language used to create, delete and manipulate HTML elements.

The trend towards significantly faster JavaScript engines is enabling powerful client-side processing on a level that simply wasn't feasible before in browsers.

Implementation: JavaScript Client-side scripting using JavaScript. JavaScript events such as Onmouseover and Onmouseout can be used to ensure that web content responds to the user in real time.