Function patchStyle has a Cognitive Complexity of 16 (exceeds 5 allowed). Consider refactoring.

Open

export function patchStyle(dom, lastStyle, nextStyle) {
    if (lastStyle === nextStyle) {
        return;
    }

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Function getImageInfo has 52 lines of code (exceeds 25 allowed). Consider refactoring.

Open

function getImageInfo(options = {}) {
    const img = new Image();
    const {
        src,
        success = () => {},

Function combineReducers has 52 lines of code (exceeds 25 allowed). Consider refactoring.

Open

function combineReducers(reducers) {
  var reducerKeys = Object.keys(reducers);
  var finalReducers = {};
  for (var i = 0; i < reducerKeys.length; i++) {
    var key = reducerKeys[i];

File refs-test.js has 252 lines of code (exceeds 250 allowed). Consider refactoring.

Open

'use strict';

let React = require('react');
let ReactTestUtils = require('test-utils');

Function createInstance has 50 lines of code (exceeds 25 allowed). Consider refactoring.

Open

export function createInstance(fiber, context) {
    let updater = {
        mountOrder: Renderer.mountOrder++,
        enqueueSetState: returnFalse,
        isMounted: isMounted

Function commitDFSImpl has 49 lines of code (exceeds 25 allowed). Consider refactoring.

Open

function commitDFSImpl(fiber) {
    let topFiber = fiber;
    outerLoop: while (true) {
        //逐步向下执行所有移除与插入操作
        if (fiber.effects && fiber.effects.length) {

Function more has 49 lines of code (exceeds 25 allowed). Consider refactoring.

Open

export var more = function(api) {
    return {
        // 界面交互
        showActionSheet: function _(a) {
            var success = a.success,

Function render has 49 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    render() {
        return (
                <div className='actionSheet2019'>
                    {this.props.itemList.map((item, index) => {
                        return (

Function pushError has a Cognitive Complexity of 15 (exceeds 5 allowed). Consider refactoring.

Open

export function pushError(fiber, hook, error) {
    let names = [];
    let boundary = findCatchComponent(fiber, names, hook);
    let stack = describeError(names, hook);
    if (boundary) {

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Function option has a Cognitive Complexity of 15 (exceeds 5 allowed). Consider refactoring.

Open

    option(props, inst) {
        let selected = null;
        const selectValue = inst.currentSelectValue;
        const optionChildren = flattenOptionChildren(props.children);
        if (selectValue != null) {

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Function onLoad has 47 lines of code (exceeds 25 allowed). Consider refactoring.

Open

export function onLoad(PageClass, path, query, fire) {
    var app = _getApp();
    // 快应用拿不到全局数据，从globalData中取
    let GlobalApp = _getGlobalApp(app);
    app.$$pageIsReady = false; //pageIsReadyg与delayMounts是专门给快应用

Function applybeforeUpdateHooks has 47 lines of code (exceeds 25 allowed). Consider refactoring.

Open

function applybeforeUpdateHooks(
    fiber,
    instance,
    newProps,
    newContext,

Function dispatchEvent has 47 lines of code (exceeds 25 allowed). Consider refactoring.

Open

export function dispatchEvent(e) {
    let eventType = toLowerCase(e.type);
    if (eventType == "message") {
        //处理支付宝web-view组件的dataset为空的BUG
        if (webview.instance && webview.cb) {

Function createClass has 47 lines of code (exceeds 25 allowed). Consider refactoring.

Open

export default function createClass(spec) {
    if (!isFn(spec.render)) {
        throw "createClass(...): Class specification must implement a `render` method.";
    }
    //创建一个构造器,有四个参数

Function render has 47 lines of code (exceeds 25 allowed). Consider refactoring.

Open

        render() {
            let {
                location,
                navigate,
                basepath,

Function renderDOM has 46 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    renderDOM(element, context, parentNamespace) {
        const tag = element.type.toLowerCase();

        let namespace = parentNamespace;
        if (parentNamespace === Namespaces.html) {

Function render has 45 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    render() {
        return (
            <div className="share2019">
                {shareTypes.map((share, index) => {
                    return (

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

Open

export function promisefyApis(ReactWX, facade, more) {
    const weApis = Object.assign({}, onAndSyncApis, noPromiseApis, otherApis, more);
    Object.keys(weApis).forEach(key => {
        var needWrapper = more[key] || facade[key] || noop;
        if (!onAndSyncApis[key] && !noPromiseApis[key]) {

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

Open

function createClass(spec) {
    if (!isFn(spec.render)) {
        throw "createClass(...): Class specification must implement a `render` method.";
    }
    var statics = spec.statics;

Function mergeStates has a Cognitive Complexity of 14 (exceeds 5 allowed). Consider refactoring.

Open

function mergeStates(fiber, nextProps) {
    let instance = fiber.stateNode,
        pendings = fiber.updateQueue.pendingStates,
        n = pendings.length,
        state = fiber.memoizedState || instance.state;

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