
This Javascript code example shows a cookie on “” that expires on Halloween. Javascript cookies are small text files stored on web servers that give the user a personalized experience when they visit a website. This Javascript code example prints out every element from a collection in order.

Javascript for loops examine every element in a collection of data. Javascript ExamplesĪll these Javascript examples are purposely kept simple please see the linked articles for more detailed information. You can test these examples, and any example in Udacity’s Javascript articles, at Play Code. Every Javascript example contains a link back to a Udacity article that explains more about that Javascript code. It also includes examples of JSON, a data exchange language modeled on some characteristics of Javascript. Use this article to get a general idea of how Javascript works and to become familiar with its syntax.

That’s where this article comes in: a one-stop repository of Javascript examples. Our Javascript hub contains many examples of Javascript code, but it might seem overwhelming to keep track of it all if you’re just starting out. Javascript is one of Udacity’s most useful language resources when you want to learn about web development.
