Question

How to check if two integers have opposite signs in JavaScript

Answer 1

let x = 3, y = -9;            
let b = ((x ^ y) < 0); 
console.log(b);
      
x = 5, y = 6;
b = ((x ^ y) < 0); 
console.log(b);
      
 
    
/*
run:
     
true
false
      
*/

 

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