Q
What is the output of the following code? function makeAdder(a) { return function(b) { return a + b; }; } var add5 = makeAdder(5); console.log(add5(2));

Answer & Solution

Answer: Option A
Solution:
The makeAdder function returns a function that adds a and b. add5 is a function that adds 5 to its argument, so add5(2) returns 7.
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