factor chain in javascript code example

Example 1: javascript factor chain

function factorChain(arr) {
	for (let i = 0; i < arr.length - 1; i++) {
		if ((arr[i + 1] % arr[i]))
			return false
	}
	return true
}

Example 2: javascript factor chain

const factors = number => [...Array(number + 1).keys()].filter(i=>number % i === 0);
console.log(factors(36));      //  [1, 2, 3, 4, 6, 9, 12, 18, 36]