JavaScript High Performance: Always Declare Your Variables | packtpub.com

Part of 'JavaScript High Performance' video series. For full Course visit:

Declaring a variable properly is an important step in making your application functional. In this video, you will understand the best ways to declare and define variables.
• Always define your variables
• Avoid using var in the global scope
• Create objects in the local scope

For the latest web development video tutorials, please visit