JavaScript Variables Lifecycles

JavaScript Variables Lifecycles, Understand JavaScript Engine phases and lifecycles of the "var", "let", "const". Scopes, hoisting, closures simplified

• Created by Bogdan Stashchuk
•  English
•  English [Auto-generated]

What you'll learn

• Explain difference between global scope, function scope and block scope
• Understand how variables declared using "var" behave
• Explain difference between "let" and "const"
• Practice different variables declarations types
• Understand two JavaScript Engine Phases - "Compilation" and "Execution"
• Deeply understand variables lifecycle phases for variables declared using "var", "let" and "const"
• Explain lifecycle phases for the undeclared variables
• Understand lifecycle of the function
• Practice and understand most important variables usage guidelines

Includes

• 3 hours on-demand video
• Full lifetime access
• Access on mobile and TV
• Certificate of Completion

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