JavaScript How to use conditional operator in react js [duplicate] conditional operator react native,conditional operator react js,conditional operator

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Answer:1

Also using the ternary operator

 modifiedById: getLoggedInUser() ? getLoggedInUser().userId : null

To avoid executing twice

const evaluation = getLoggedInUser()

{modifiedById: evaluation ? evaluation.userId : null}
Answer:2

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Going through an online test, i found this weird expression where "1"- -"1" = 2 i understand -"1" will be converted to number, but the other "1"- is getting converted too?

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