Function registerViewerAlloyFinger has a Cognitive Complexity of 81 (exceeds 5 allowed). Consider refactoring.

Open

const registerViewerAlloyFinger = () => {
  const {
    pageDampingFactor,
    imgMoveFactor,
    pageThreshold,

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File imgListViewer.js has 514 lines of code (exceeds 250 allowed). Consider refactoring.

Open

import './main.less'
import imageLoaded from './utils/image_loaded'
import Transform from './utils/transform'
import To from './utils/to'
import ease from './utils/ease'

Function registerViewerAlloyFinger has 121 lines of code (exceeds 25 allowed). Consider refactoring.

Open

const registerViewerAlloyFinger = () => {
  const {
    pageDampingFactor,
    imgMoveFactor,
    pageThreshold,

Function setCurrentPage has a Cognitive Complexity of 24 (exceeds 5 allowed). Consider refactoring.

Open

export const setCurrentPage = pageIndex => {
  if (viewerData === null 
    || pageIndex < 0 
    || pageIndex > viewerData.imgList.length - 1) {
    return

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Function appendSingleViewer has 71 lines of code (exceeds 25 allowed). Consider refactoring.

Open

const appendSingleViewer = () => {
  const {
    imgObj,
    options: {
      errorPlh,

Function imgAlloyFinger has 65 lines of code (exceeds 25 allowed). Consider refactoring.

Open

const imgAlloyFinger = (el, options) => {
  const {
    pressMoveListener = noop,
    touchEndListener = noop,
    singleTapListener = noop,

Function setCurrentPage has 57 lines of code (exceeds 25 allowed). Consider refactoring.

Open

export const setCurrentPage = pageIndex => {
  if (viewerData === null 
    || pageIndex < 0 
    || pageIndex > viewerData.imgList.length - 1) {
    return

Function Matrix3D has 16 arguments (exceeds 4 allowed). Consider refactoring.

Open

var Matrix3D = function (n11, n12, n13, n14, n21, n22, n23, n24, n31, n32, n33, n34, n41, n42, n43, n44) {

Function set has 16 arguments (exceeds 4 allowed). Consider refactoring.

Open

  set: function (n11, n12, n13, n14, n21, n22, n23, n24, n31, n32, n33, n34, n41, n42, n43, n44) {

Function initParams has 44 lines of code (exceeds 25 allowed). Consider refactoring.

Open

const initParams = (imgList, options, screenRotation, cachedCurrPage) => {
  let wrapOptions = {}
  if (options) wrapOptions = { ...options }
  const {
    defaultPageIndex = 0,

Function pressMoveListener has 44 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    pressMoveListener: evt => {
      const currImgDom = getCurrImgDom()
      if (!evt || !currImgDom) return
      const currPageTranslateStart = currPage * window.innerWidth
      const { scaleX, width, translateX } = currImgDom

Function appendTransform has 14 arguments (exceeds 4 allowed). Consider refactoring.

Open

  appendTransform: function (x, y, z, scaleX, scaleY, scaleZ, rotateX, rotateY, rotateZ, skewX, skewY, originX, originY, originZ) {

Function appendTransform has 41 lines of code (exceeds 25 allowed). Consider refactoring.

Open

  appendTransform: function (x, y, z, scaleX, scaleY, scaleZ, rotateX, rotateY, rotateZ, skewX, skewY, originX, originY, originZ) {
    var rx = rotateX * Matrix3D.DEG_TO_RAD
    var cosx = this._rounded(Math.cos(rx))
    var sinx = this._rounded(Math.sin(rx))
    var ry = rotateY * Matrix3D.DEG_TO_RAD

Function replaceImgDom has 40 lines of code (exceeds 25 allowed). Consider refactoring.

Open

const replaceImgDom = (prevPage) => {
  if (viewerData === null) return 
  const { imgList, options: { limit } } = viewerData
  const lastIndex = imgList.length - 1
  if (currPage === 0 ||

Function handleImgDoms has 35 lines of code (exceeds 25 allowed). Consider refactoring.

Open

const handleImgDoms = () => {
  let docfrag = document.createDocumentFragment()
  const { imgList } = viewerData
  const lastIndex = imgList.length - 1
  const { limit } = viewerData.options

Function onShowImgsClickWithDoms has 34 lines of code (exceeds 25 allowed). Consider refactoring.

Open

  onShowImgsClickWithDoms () {
    const el = document.createElement('img')
    el.src = img_close
    el.alt = '地方'
    el.className = 'btnClose'

Function multiplyMatrices has 27 lines of code (exceeds 25 allowed). Consider refactoring.

Open

  multiplyMatrices: function (a, be) {
    var ae = a.elements
    var te = this.elements
    var a11 = ae[0]; var a12 = ae[4]; var a13 = ae[8]; var a14 = ae[12]
    var a21 = ae[1]; var a22 = ae[5]; var a23 = ae[9]; var a24 = ae[13]

Function scrollToPage has a Cognitive Complexity of 9 (exceeds 5 allowed). Consider refactoring.

Open

const scrollToPage = (dom, targetPage, prevPage) => {
  // page changed, so we reset current page's translateX、scaleX、scaleY
  if (targetPage !== prevPage) {
    viewerData.options.onPageChanged(targetPage)
    const { translateX, translateY, scaleX, scaleY } = dom

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Function triggerRotateEnd has a Cognitive Complexity of 9 (exceeds 5 allowed). Consider refactoring.

Open

export function triggerRotateEnd (dom) {
  if (!dom) return
  let rotation = dom.rotateZ % 360
  if (rotation < 0) rotation = 360 + rotation
  dom.rotateZ = rotation

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Function To has 7 arguments (exceeds 4 allowed). Consider refactoring.

Open

export default function To (el, property, value, time, ease, onEnd, onChange) {