Execution Context in Javascript

Published: 20 June 2022
on channel: Developerorium
216
3

Whenever code is run in javascript, it's run inside an execution context. A wrapper which is parsing, verifying and looking into your code while running.

Base Execution Context is a Global Execution Context, things that accessible to everywhere to everything in your code. Javascript engine provides following two things whenever your code runs because it's wrapped in execution context:

Global Object (Not inside a function)
'this'

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