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QusWhich statement specify correct difference between var and let keywords in JavaScript ? Qusकौन सा कथन जावास्क्रिप्ट में var और let कीवर्ड के बीच सही अंतर निर्दिष्ट करता है?
A. var defines a variable while let defines a constant.
B. There is no such major difference between them.
C. The value of a variable declared with var can be changed while the value of a variable declared with let cannot be changed.
D. var defined function scoped variable while let define block scoped variable.
Solution
D. var defined function scoped variable while let define block scoped variable.
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