Function Declarations & Expressions

The video tutorial covers the concept of functions in JavaScript, including function declarations, expressions, and immediately invocable function expressions (IIFE). It explains how to define and call functions, use parameters and default values, and the differences between function declarations and expressions. The tutorial also introduces property methods, showing how functions can be used within objects. The video aims to provide a foundational understanding of these concepts, preparing viewers for more advanced topics in JavaScript.

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