Declare JavaScript Variables with LET and VAR to Determine Scope

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Deciding which JS variable keyword to use will impact the scope (useful range) of those keywords.
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Hurrah, JavaScript finally allows the people to use block scope, instead of just function scope! Long life to JavaScript!
I always love it when you make your come back, Ralph. Since I started to watch your videos about 8 years ago, you've never ceased to be an inspiration for me.

Kwisatsoundman
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