javascript add array to array at index
a1.splice(2, 0, ...a2);javascript add array to array at index
a1.splice(2, 0, ...a2);sum index of an array javascript
let countBits = function(n) {
let binary = n.toString(2);
let splitar = binary.split("");
return splitar.reduce((a, b) => parseInt(a) + parseInt(b), 0)
};
console.log(countBits(0))
console.log(countBits(4))
console.log(countBits(7))
console.log(countBits(9))
console.log(countBits(10))Copyright © 2021 Codeinu
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