Skip navigation
: Foundations of Programming: Fundamentals

Variables are a key part of JavaScript, or any programming language, and understanding variable scope is essential in mastering the foundation of programming. Variables created within functions are only defined within that function and thus it is important to fully understand the function, the variable, and who can see it. In this video, Simon goes over the importance of variable scope and how to best define it.

  • Overview
  • Transcript
  • View Offline
Resume Transcript Auto-Scroll
Skill Level Beginner
4h 47m
Show More Show Less
Skills covered in this course
Developer Programming Foundations Web

Continue Assessment

You started this assessment previously and didn't complete it. You can pick up where you left off, or start over.

Start Your Free Trial Now

Start your free trial now, and begin learning software, business and creative skills—anytime, anywhere—with video instruction from recognized industry experts.

Start Your Free Trial Now