Summary
In this hour, you've looked at two important features of JavaScript. First, you learned how to use functions to group JavaScript statements, and how to call functions and use the values they return.
You also learned about JavaScript's object-oriented featuresdefining objects with constructor functions, creating object instances, and working with properties, property values, and methods.
In the next hour, you'll look at two more features you'll use in almost every scriptconditions to let your scripts evaluate data, and loops to repeat sections of code.
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