get siblings method

getSiblings.js

export const getSiblings = element => {
  // Setup siblings array and get the first sibling
  const siblings = []
  let sibling = element.parentNode.firstChild

  // Loop through each sibling and push to the array
  while (sibling) {
    if (sibling.nodeType === 1 && sibling !== element) {
      siblings.push(sibling)
    }

    sibling = sibling.nextSibling
  }

  return siblings
}