Modern Web Design with HTML5, CSS3, and JavaScript - JavaScript – Let and Const Variables

The video tutorial introduces the concept of variables in JavaScript, focusing on the use of 'var', 'let', and 'constant'. It explains the immutability of constants and how they differ from 'var' and 'let', which allow reassignment. The tutorial also covers the scope of variables, emphasizing block-level scope and the use of curly brackets. Practical examples are provided to illustrate these concepts, encouraging viewers to experiment with variable declarations and understand their behavior in different scopes.

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