Variable (Var, Let & Const) Scope in JS || Full-Stack Web-Development Course #26
Understanding variable scope in JavaScript can be mind-boggling 🤔, but don't worry, we've got you covered! Dive into the fascinating world of JavaScript scope and unravel its mysteries. 🕵️♀️💡 Join us now by clicking the link in the bio! #JavaScriptScopeExplained #CodingTips #WebDevelopment #TechGeeks #ClickLinkInBio #KnowledgeIsPower #LearnToCode #JavaScriptScope #CodeExplained #TechTalks #CodingKnowledge #JavaScriptLearning #ProgrammersLife #CodePassion #WebDev #CodeNinja #techexploration Definition: In JavaScript, variable scope refers to the accessibility or visibility of variables within different parts of your code. JavaScript has two main types of variable scope: global scope and local scope. Global Scope: Variables declared outside of any function or block have global scope. They can be accessed from anywhere in your code, including within functions and blocks. Global variables are accessible throughout your entire program, and they persist as long as the page is loaded. Local Scope: Variables declared inside a function or block have local scope. They are only accessible within the specific function or block where they are defined. Once the function or block execution is completed, local variables are destroyed and cannot be accessed from outside. Full Playlist https://www.youtube.com/playlist?list=PL12OQ2ANCX-kLXxcMYNZ96x5YHPoi94ts Full-Stack Web-Development Course #26 Become a Full-Stack Web Developer With Just One Course. HTML, CSS, Javascript, Node, React, MongoDB, and more!