quinn-accounts/miniprogram_npm/tdesign-miniprogram/swiper/index.wxs

module.exports.isPrev = function(current, index, list) {
  return (current - 1 + list.length) % list.length === index;
}

module.exports.isNext = function(current, index, list) {
  return (current + 1 + list.length) % list.length === index;
}