JavaScript Time! 🤓🕹️ 01 Hoisting 02 Scoping ( Block scope ) 03 Let Const 04 Closure 05 Function 06 Callback and EventListener 07 Event Loop 08 setTimeout Trust Issues ( go through GarbageCollector ) 09 Map , Filter , reduce ( Higher order function ) 10 Js ( V8 ) 11 OOP