block vs function scope javascript #44
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!!! block vs function scope javascript #44 !!!
Playlist Link - • JavaScript Complete Course Advance Level
Function Scope: When a variable is declared inside a function, it is only accessible within that function and cannot be used outside that function. Block Scope: A variable when declared inside the if or switch conditions or inside for or while loops, are accessible within that particular condition or loop.
What is the scope of a block statement in JavaScript - Block Level Scope: This scope restricts the variable that is declared inside a specific block, from access by the outside of the block. The let & const keyword facilitates the variables to be block scoped. In order to access the variables of that specific block, we need to create an object for it.
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