Q. What is the result of [1, 2, 3, 4].indexOf(5) in JavaScript?

जावास्क्रिप्ट में [1, 2, 3, 4].indexOf(5) का परिणाम क्या है?

A
4
B
5
C
-1
D
undefined

Explanation

Explanation will be available soon. Please stay tuned.

व्याख्या जल्द ही उपलब्ध होगी। कृपया बने रहें।

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