Question

How to convert negative integer to binary in JavaScript

Answer 1

function num2bin(num) {
    return (num >>> 0).toString(2);
}
    
console.log(num2bin(-1));
 
console.log(num2bin(-256));
 
console.log(num2bin(-1024));
 
 
 
 
/*
run:
    
"11111111111111111111111111111111"
"11111111111111111111111100000000"
"11111111111111111111110000000000"
    
*/
  

 

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