Function render has a Cognitive Complexity of 10 (exceeds 5 allowed). Consider refactoring.

Open

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

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Function createCache has a Cognitive Complexity of 10 (exceeds 5 allowed). Consider refactoring.

Open

export function createCache(invalidator) {
    const resourceCache = new Map();

    function getRecord(resourceType, key) {
        let recordCache = resourceCache.get(resourceType);

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Function traverseCallback has a Cognitive Complexity of 10 (exceeds 5 allowed). Consider refactoring.

Open

function traverseCallback(bookKeeping, child, childKey) {
    const { result, keyPrefix, func, context } = bookKeeping;

    let mappedChild = func.call(context, child, bookKeeping.count++);
    if (!result) {

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

Open

function resolve(to, base) {
    // /foo/bar, /baz/qux => /foo/bar
    if (startsWith(to, "/")) {
        return to;
    }

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

Open

function applyMiddleware() {
  for (var _len = arguments.length, middlewares = Array(_len), _key = 0; _key < _len; _key++) {
    middlewares[_key] = arguments[_key];
  }

Function consoleSpy has 26 lines of code (exceeds 25 allowed). Consider refactoring.

Open

      const consoleSpy = message => {
        const normalizedMessage = normalizeCodeLocInfo(message);

        for (let index = 0; index < expectedMessages.length; index++) {
          const expectedMessage = expectedMessages[index];

Function touchtap has 26 lines of code (exceeds 25 allowed). Consider refactoring.

Open

    eventPropHooks.touchtap = function(event) {
        var type = event.nativeEvent.type;
        if (!isStartish(type) && !isEndish(type)) {
            return false;
        }

Function navigate has 26 lines of code (exceeds 25 allowed). Consider refactoring.

Open

        navigate(to, { state, replace = false } = {}) {
            state = {
                ...state,
                key: Date.now() + ''
            };

Function ReactElement has 26 lines of code (exceeds 25 allowed). Consider refactoring.

Open

function ReactElement(type, tag, props, key, ref, owner) {
    var ret = {
        type,
        tag,
        props

Function combination has 26 lines of code (exceeds 25 allowed). Consider refactoring.

Open

  return function combination() {
    var state = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
    var action = arguments[1];

    if (shapeAssertionError) {

Function flattenHooks has 26 lines of code (exceeds 25 allowed). Consider refactoring.

Open

function flattenHooks(key, hooks) {
    let hookType = __type.call(hooks[0]).slice(8, -1);
    if (hookType === "Object") {
        // Merge objects
        let ret = {};

Function flattenHooks has 26 lines of code (exceeds 25 allowed). Consider refactoring.

Open

function flattenHooks(key, hooks) {
    var hookType = __type.call(hooks[0]).slice(8, -1);
    if (hookType === "Object") {
        var ret = {};
        for (var i = 0; i < hooks.length; i++) {

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

Open

export function dispatchEvent(e) {
    const instance = this.reactInstance;
    if (!instance || !instance.$$eventCached) {
        return;
    }

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

Open

function getMaskedContext(instance, contextTypes, unmaskedContext) {
    var noContext = !contextTypes;
    if (instance){
        if (noContext){
            return instance.context;

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

Open

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

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

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

Open

function safeInvokeHooks(upateQueue, create, destory) {
    var uneffects = upateQueue[destory],
        effects = upateQueue[create], fn;
    if (!uneffects){
        return;

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

Open

eventPropHooks.wheel = function(event) {
    event.deltaX =
        'deltaX' in event
            ? event.deltaX
            : // Fallback to `wheelDeltaX` for Webkit and normalize (right is positive).

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

Open

function resolve(to, base) {
    // /foo/bar, /baz/qux => /foo/bar
    if (startsWith(to, "/")) {
        return to;
    }

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

Open

function getPropAction(dom, name, isSVG) {
    if (isSVG && name === "className") {
        return "svgClass";
    }
    if (isSpecialAttr[name]) {

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

Open

    property: function(dom, name, val) {
        // 尝试直接赋值，部分情况下会失败，如给 input 元素的 size 属性赋值 0 或字符串
        // 这时如果用 setAttribute 则会静默失败
        try {
            if (!val && val !== 0) {

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