Hackerrank: Jumping On The Cloud Solution

1function jumpingOnClouds(c) {
2  const splitByOne = c.map(String).join("").split("1")
3  return (
4    splitByOne
5      .map(x => Math.floor(x.length / 2))
6      .reduce((acc, el) => acc + el, 0) +
7    splitByOne.length -
8    1
9  )
10}