Built-in JavaScript objects and functions are ones you'll use all the time. Here's how to use Object, JSON, String, Math, Date, and console in your JavaScript programs.

Remember that I mentioned JavaScript stores the time elapsed since the epoch time in the Date object? We can pass this elapsed time value, called a timestamp, to indicate the date we are creating.

What does object-oriented programming actually mean? Find out inside PCMag's comprehensive tech and computer-related encyclopedia.