como usar o hammingDistance no javascript es6
January 04, 2020
Calculates the Hamming distance between two values.
Use XOR operator (^
) to find the bit difference between the two numbers, convert to a binary string using toString(2)
.
Count and return the number of 1
s in the string, using match(/1/g)
.
const hammingDistance = (num1, num2) => ((num1 ^ num2).toString(2).match(/1/g) || '').length;
hammingDistance(2, 3); // 1