Q. What will console.log([10, 20, 30].indexOf(20)); return?

क्या होगा console.log([10, 20, 30].indexOf(20)); वापस करना?

A
Zero
B
1
C
2
D
-1

Explanation

Explanation will be available soon. Please stay tuned.

व्याख्या जल्द ही उपलब्ध होगी। कृपया बने रहें।

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