Scope Javascript Please Explain This Weird Behaviour Stack Overflow

Scope Javascript Please Explain This Weird Behaviour Stack Overflow This is evident from the right side of the image where in local scope we have a reference variable b to the lambda of function. and now after having a pass through whole function body interpreter will execute code. Hoisting is javascript's default behavior of moving all the declarations at the top of the scope before code execution. it could be variable declarations or function declarations or even class declarations.

Scope Javascript Please Explain This Weird Behaviour Stack Overflow Understanding the intricacies of global, local, and block scope, as well as the scope chain, is essential for becoming a proficient javascript developer. in this article, we've explored these concepts in depth, providing analogies and code examples to aid your understanding. Global variables can be accessed from anywhere in a javascript program. variables declared with var, let and const are quite similar when declared outside a block.

Scope Javascript Please Explain This Weird Behaviour Stack Overflow