Function getPositiveIntegerOption

index.js:122–137

(options, key)

}

function getPositiveIntegerOption (options, key) {
  let value
  if (hasOwnProperty.call(options, key)) {
    value = options[key]
    if (typeof value !== 'number') {
      throw new TypeError(`The "${key}" argument must be of type number`)
    }
    if (!Number.isInteger(value)) {
      throw new TypeError(`The "${key}" argument must be an integer`)
    }
    if (value < 1) {
      throw new RangeError(`The "${key}" argument must be >= 1`)
    }
  }
  return value === undefined ? Infinity : value
}

function getItemCount (number) {
  if (number === 1) {