What will be the output of the following JavaScript code?
const pi=3.14;
var pi=4;
console.log(pi);
a) This will flash an error
b) Prints 4
c) Prints 3.14
d) Ambiguity
Answer: a
Explanation: Const keyword fixes the value of the variable. Const keyword can not be redefined. Therefore attempts to alter the value or re-declaration causes errors.
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