let verus var keywords in JavScript (JavaScript for Beginners - Part 17)

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In this session, I have explained and practically demonstrated the difference between let and var keywords in JavaScript.

The below topics are covered in this session:

- Different between var and let keywords
- var is function scoped
- let is block scoped
- Disadvantages of var and why let keyword need to be preferred over var keyword
  1. QAFox
  2. let
  3. var
  4. let versus
  5. JavaScript
  6. JavaScript Tutorial
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