JavaScriptEnterprise JavaScript development with modern patterns, performance optimization, and scalable architecture1History2Introduction3Javascript runtime environment4Token5Scope6Global execution context7Hoisting and temporal dead zone8Var let const9Function10Practice questionsPractice and test your knowledge11Lexical scope12Closure13Interview questionsPractice and test your knowledge14Array15Object16Json17Call apply bind18Constructor function19This keyword20Destructuring21Rest and spread22String23Prototype24Dom25Event26Exception handling27Asynchronous javascript28Non promise based apis29What is promise30Frequently asked questionsPractice and test your knowledge