JS Strings und Numbers, JavaScript Tutorial deutsch Teil 3

In this German JavaScript tutorial, you'll learn about the JavaScript data types String and Number. I'll also show you how to use JavaScript Typeof to determine the data type and what the JavaScript data type Undefined is all about. With JavaScript, you can add dynamic content to your website and create amazing effects and animations. In this tutorial, you'll learn the basics of JavaScript. Suitable for absolute beginners. Let's get started! Do you have any questions or requests? Just leave a comment! Contents: 0:00 Intro 2:28 JavaScript Data Types Number and String 4:28 Determining Data Types with TypeOf 5:53 JavaScript Data Type Undefined 7:39 Summary **** Link to our JavaScript e-book: https://www.academy-of-webdesign.de/shop More info here:    • E-Book zum JavaScript Tutorial   **** Complete JavaScript tutorial:    • JavaScript Tutorial   If you like the channel and would like to support our work, you can donate here: https://www.paypal.com/donate/?hosted...