JavaScript Tutorial in Hindi - JavaScript Tutorial in Hindi for Beginners [Part 22] - Global variable vs Local variable

#Javascript #Tutorial #Hindi Link for Complete JavaScript Tutorial in Hindi for Beginners: https://www.youtube.com/playlist?list=PLjpp5kBQLNTSvHo6Rp4Ky0X8x_MabmKye Link for Complete HTML and CSS Tutorial in Hindi for Beginners: https://www.youtube.com/playlist?list=PLjpp5kBQLNTSdLVVjU_kea8J8lP24ZseT In this video i will talk about Global variable vs Local variable in JavaScript. In JavaScript there are two types of scope: Local scope Global scope JavaScript has function scope: Each function creates a new scope. Scope determines the accessibility (visibility) of these variables. Variables defined inside a function are not accessible (visible) from outside the function. Local JavaScript Variables Variables declared within a JavaScript function, become LOCAL to the function. Local variables have Function scope: They can only be accessed from within the function. Global JavaScript Variables A variable declared outside a function, becomes GLOBAL. A global variable has global scope: All scripts and functions on a web page can access it. In this Video Tutorial series I will giving you full training about Javascript from basic to advance level with easy and best explanation. If you like this Javascript tutorial in Hindi do leave us a comment. Please subscribe to watch more videos like this: https://www.youtube.com/channel/UCWCGvAu1NDCldmLasELk62g?sub_confirmation=1 Join this channel to support Tech Gun: https://www.youtube.com/channel/UCWCGvAu1NDCldmLasELk62g/join