JavaScript Closure - JavaScript Closure Tutorial | Basic Video Tutorial for JavaScript Closure

JavaScript Closure - JavaScript Closure Tutorial | Basic Video Tutorial for JavaScript Closure #javaScriptClosure #closure #javaScriptTutorial A JavaScript closure Means, “ An inner function has always access to variables and parameters of its outer function, even after the outer function has returned ” A closure is a combination of a function bundled together (enclosed) with references to its surrounding state (the lexical environment). In other words, a closure gives you access to an outer function’s scope from an inner function. In JavaScript, closures are created every time a function is created, at function creation time. A closure is the combination of a function and the lexical environment within which that function was declared. Closures are frequently used in JavaScript for object data privacy, in event handlers and callback functions, and in the partial application, currying, and other functional programming patterns. Learn school online is a way to educate online to YouTube viewers. Learn school online provide knowledge, education, and passion for a subject beyond the classroom and share it with audiences worldwide. Subscribe to our Learn School Online Video YouTube channel to receive notifications when we post new videos. Browse our PLAYLISTS to find a video series. Click the VIDEOS button on our main channel page to see all our videos. Youtube Chanel Link : https://www.youtube.com/learnschoolonline for Facebook Video Link https://www.facebook.com/Learn-School-Online-266944977346991/?modal=admin_todo_tour for google plus video link https://plus.google.com/u/1/104161019805549893557

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