Function arraySize

src/utils/array.js:15–24

(x)

 * @return {number[]} size
 */
export function arraySize (x) {
  const s = []

  while (Array.isArray(x)) {
    s.push(x.length)
    x = x[0]
  }

  return s
}

/**
 * Recursively validate whether each element in a multi dimensional array