Discussion :: Javascript - CS
- The main difference between the variables declared with var and with let is
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A.
var is confined to a particular function but let is not |
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B.
let is confined to a particular function but var is not |
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C.
var defines values based on conditions but let does not |
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D.
none of the mentioned |
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Answer : Option B
Explanation :
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).
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