See Business Info It is worth reading through Example 1-1 carefully. You shouldn’t expect to understand everything, but the code is heavily commented and you should be able to at least get 12 | Chapter 1: Introduction to JavaScript the big-picture view of how it works. The example demonstrates a number of core JavaScript language features, and also demonstrates 2 important client-side JavaScript techniques: • How to find elements in a document. • How to get user input from form input elements. • How to set the HTML content of document elements. • How to store data in the browser. • How to make scripted HTTP requests. • How to draw 1 graphic s with the element. Goto Top of page × Some text in the Modal..