JavaScript Variables (Clip 7): Gentle Introduction to JavaScript

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Like a spoken language, every programming language has its own syntax and rules. And often some quirks. JavaScript is no different. We dive into JavaScript syntax, starting with variables. We compare let, const, and var. Then look at JavaScript's data types and dynamic typing.

*Lesson Links*

*Content*
00:00 JavaScript variables
00:21 Naming variables
00:55 Variable values
01:11 JavaScript data types
01:54 null
02:02 undefined
02:16 Declaring variables: let, const, var
03:30 Coding Along: Working with varibles
03:46 Declaring variables
05:23 Viewing the result in the browser
05:34 Changing a variable value
06:22 JavaScript is case sensitive
08:09 Key points

*Audience*
• Anyone new to JavaScript.
• Existing developers that use JavaScript, and want to understand more about its syntax and how to use it on the web.
• Students considering a programming or web development career.
• Creatives that want a give their web pages some interactivity.
• Those that manage or interact with web developers to better understand what JavaScript is and how it is used.

This is the sixth and final course of the "How to Become a Web Developer" series.

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😊About Me
Hey! I'm Deborah Kurata
I'm a software developer and YouTube content creator. I speak at conferences such as VS Live and ng-conf. I write articles for freeCodeCamp. And I'm a Pluralsight author with courses in the top 10 most popular (out of 10,000+) over the past 5 years. For my work in support of software developers, I've been recognized with the Microsoft Most Valuable Professional (MVP) award, and I'm a Google Developer Expert (GDE).

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