Upstate CSCI 450 WebDev Chapter 4

This document provides an overview of JavaScript capabilities including displaying messages, validating forms, animating images, detecting browser features, handling events, communicating with servers, and basic syntax. It discusses using JavaScript for tasks like form validation, special effects, and remote scripting. Key concepts covered are statements, functions, variables, objects, conditionals, loops, and event handlers. It also addresses JavaScript syntax rules, when scripts run, using JSON, and debugging techniques.