Create 16-Async-EventLoops.md

Author: HariAcidReign

Notes/16-Async-EventLoops.md

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+# Episode 16 : Asynchronous JS and Event Loops
+
+> Note that call stack will execeute any execeution context which enters it. Time, tide and JS waits for none. TLDR : Call stack has no timer
+
+**Browser has JS Engine which has Call Stack which has Global exec context, local exec context etc**
+- But browser has many other *superpowers* - Local storage space, Timer, place to enter URL, Bluetooth access, Geolocation access and so on
+- Now JS needs some way to connect the callstack with all these superpowers. 
+