Function chunkArray

lib/utils.js:134–142

(arr, chunk)

}

export const chunkArray = function (arr, chunk) {
  let i
  let j
  const tmp = []
  for (i = 0, j = arr.length; i < j; i += chunk) {
    tmp.push(arr.slice(i, i + chunk))
  }
  return tmp
}

export const clearString = function (str) {
  if (!str) return ''