We don't always want every JavaScript function call to process the same dataIn the eighth tutorial in the "Learning JavaScript" series we look at how we can pass parameters to ... Read More

Variables in JavaScript can be local or global in scopeOnce you start including functions into your JavaScript all of the variables that you are using are no longer available automatically ... Read More

JavaScript like most programming languages allows you to avoid repetitive code The sixth tutorial in the "Learn JavaScript" series introduces functions. Functions are a way to extract common processing out of ... Read More

JavaScript provides more than one way to test conditions as sometimes you want to test for something more than just true or false The fifth tutorial in the "Learn Javascript" series ... Read More