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Difference between var and let?

 
Greenhorn
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What is the difference between var and let in JavaScript?Give an Example too.
 
Greenhorn
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var and let are both used for function declaration in javascript but the difference between them is that var is function scoped and let is block scoped.




Example of var:




Example of let:

 
It is sorta covered in the JavaRanch Style Guide.
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