What is the difference between the scoping of a "let" and a "var" declared variable ?
A let declared variable is globally accessible, while a var declared variable is locally accessible.
A let declared variable is locally accessible, while a var declared variable is globally accessible
A let declared variable is block-scoped, while a var declared variable is function-scoped.
A let declared variable is function-scoped, while a var declared variable is block-scoped.