Q. What does findIndex() return if the element is not found?

यदि तत्व नहीं मिलता है तो findIndex() क्या लौटाता है?

A
undefined
B
false
C
-1
D
Zero

Explanation

Explanation will be available soon. Please stay tuned.

व्याख्या जल्द ही उपलब्ध होगी। कृपया बने रहें।

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