Functions
5 practice questionsWeb DevelopmentStep-by-step solutions
Try a few
1
A function passed as an argument to another function is called a:
A.callback
B.constructor
C.prototype
D.module
2
A JavaScript function that has access to variables in its outer scope even after that scope has returned forms a:
A.Loop
B.Closure
C.Promise
D.Class
3
In JavaScript, the syntax (x) => x * 2 defines a(n):
A.Object
B.Arrow function
C.Loop
D.Class
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