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.

By creating a JavaScript check box object, we can use the same code to manage any number of HTML check boxes. The JavaScript code for a check box object is rather simple.

How to Create a Text Box Dynamically in JavaScript. Some call it magic -- the ability to make objects appear suddenly out of nowhere. You can create this kind of magic on your website using a few ...

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.

Image () object in JavaScript and pass it the URL of the image you want preloaded. Say we have an image called heavyimagefile.jpg, which we want to ...