mostly-adequate-guide
Version:
mostly-adequate-guide
20 lines (15 loc) • 312 B
JavaScript
function decimalToBinary(num) {
const bin = []
while (num > 0) {
bin.unshift(num % 2)
num >>= 1 // basically /= 2 without remainder if any
}
return bin.join('')
}
export { decimalToBinary }
// > decimalToBinary(2)
// '10'
// > decimalToBinary(7)
// '111'
// > decimalToBinary(35)
// '100011'