Chapter 1 - Undefined, typeof, NaN

Tutorials : JavaScript for Beginning Web Developers JavaScript is one of the most popular programming languages in the world because it's easy to learn, and it can do amazing things. If you're interested in web development, it's also a language that you simply must learn to be effective. This course is aimed at complete beginners, but is great for those who need a brush up on their JavaScript skills. Chapter 1 Introduction to JavaScript Introduction to JavaScript Script Tags Boxes Console Variables Undefined, typeof, NaN Concatination Comparison Operators Logical Operators Mathematical Operators Commenting Chapter 2 Intermediate JavaScript Arrays Array Prototype Looping Over Arrays Introduction to Objects Creating an Object Dates and Times Intervals Countdown: Example Application Callbacks Callback in Countdown Chapter 3 Working with JavaScript Elements DOM Elements Query Selector Event Handlers Input Fields Creating Elements Styling Elements Chapter 4 Bonus JavaScript Tips Linting Minification ---- Cascading Style Sheets, HTML, tutorial, lesson, css, web, design, webpage, Web Development, build a website , css styles, developer tools, HTML (Programming Language), Cascading Style Sheets (Programming Language), Tutorial (Media Genre), online course, Programming Language, JavaScript (Programming Language)