r/JavaScriptTips • u/No_Poetry9172 • Mar 31 '25

JavaScript

what will be the answer>?

**1.**console.log(10n+2);

**2.**console.log( !{} && someFunction() );

**3.**console.log( !-0 + !!Infinity + !null + !!undefined);

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u/No_Poetry9172 Apr 07 '25

Nope!🥲

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u/[deleted] Apr 07 '25

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u/No_Poetry9172 Apr 09 '25

for 1. //error

2. //false

3. //3 (true+true+true+false)

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u/[deleted] Apr 10 '25

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u/No_Poetry9172 Apr 20 '25

nope => the + operand convert true =1 and false =0, + operand adds everything (1+1+1+0 =3)