A Basic Introduction to JavaScript, Variables, and Arrays. Variables and arrays are used to store data to use within your code. A variable can store one piece of data whle an array can store multiple ...

While you can pick up the very basics of JavaScript in a day, becoming truly good at it takes much longer. Think of it like ...

Computer variables differ from mathematical variables in that they can store different values at different times. We tell JavaScript to create or declare a variable by putting the keyword var in front ...

In JavaScript, you can define a variable as myVariable = "something"; or var myVariable = "something";, the difference being the word var preceding the statement.