Q51
The main difference between the variables declared with var and with let is
A.
var is confined to a particular function but let is not
B.
let is confined to a particular function but var is not
AnswerC.
var defines values based on conditions but let does not
D.
none of the mentioned
Answer: Option B
Solution
Answer: Option B
Solution:
Variables declared with var are defined throughout the enclosing function. Variables declared with let are defined only within the closest enclosing block (and any blocks nested within it, of course).