Modern Web Design with HTML5, CSS3, and JavaScript - JavaScript Function - Expression versus Function Declaration with E

The video tutorial explains the differences between function declarations and function expressions in JavaScript. Function declarations are hoisted, allowing them to be called before they are defined, while function expressions are not. The tutorial provides examples of both, highlighting the importance of initialization order for expressions. It also discusses reassigning function values and type checking. A challenge is presented to create both types of functions that perform the same task, reinforcing the concepts covered.

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