Variables
8 practice questionsWeb DevelopmentStep-by-step solutions
Try a few
1
Which keyword declares a value that cannot be reassigned?
A.let
B.const
C.var
D.static
2
Which keyword declares a block-scoped variable in modern JavaScript?
A.var
B.let
C.int
D.def
3
In JavaScript, the === operator differs from == in that it:
A.Assigns a value
B.Compares value and type without coercion
C.Is invalid syntax
D.Only compares strings
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