JavaScript allows you to define your own classes. The one thing that makes the biggest difference between a structured program and an object oriented program is the ability to define your ... Read More

For more complicated JavaScript you can define your own objects In the thirty fourth tutorial in the original "Learn JavaScript" series we introduce an alternative method of writing JavaScript code that ... Read More

JavaScript can capture events from anywhere in the browser If we create a global event handler then we can intercept all occurrences of one or more specified events throughout the entire ... Read More

JavaScript can asynchronously call functions (so that it doesn't have to wait for a response) Not everything that happens on your web page necessarily happens in direct response to an action ... Read More