Question

How to find the lowest set bit value in JavaScript

Answer 1

function lowestSetBitValue(number) {
    return number & -number;
}

const num = 5668;
 
console.log(("0000000000000000" + num.toString(2)).substr(-16));

const result = lowestSetBitValue(num);

console.log(result);
console.log(("0000000000000000" + result.toString(2)).substr(-16));



/*
run:
 
0001011000100100
4
0000000000000100
 
*/

 

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