Hypertext Markup Language remains the backbone of web pages. Although there are many tools available that will write the HTML for you whilst you create your pages using a visual layout, it is helpful to have a general background in HTML to fast track on some tasks and troubleshoot when your page does not display as you would like it to.

The main client side script in use is JavaScript. It allows you to implement logic in your webpage functionality, that is executed by the user's browser.