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);

4 Upvotes

100% Upvoted

9 comments sorted by

1

u/[deleted] Apr 02 '25

So as a guy who only reached if statements and functions so far, what the fuck are those...

1

u/No_Poetry9172 Apr 06 '25

took a glance about it !

  1. Big integer

2.AND logic

3.truth value in js

1

u/[deleted] Apr 02 '25

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1

u/No_Poetry9172 Apr 07 '25

Nope!🥲

1

u/[deleted] Apr 07 '25

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1

u/No_Poetry9172 Apr 09 '25

for 1. //error

2. //false

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

1

u/[deleted] Apr 10 '25

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1

u/No_Poetry9172 Apr 20 '25

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