A coding language that works with HTML to make dynamic web page content possible. Contact forms, sign-in pages, and shopping carts are all brought to you courtesy of JavaScript. JavaScript is also a key player in responsive web design, which uses the same code for desktop and mobile devices, making the user experience (UX) seamless.

Building Your Business with an Opt-in List
Before revealing the secrets of the trades, here are myths and fallacies that need to be cleared before one indulges into building an opt-in list.