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Reactive-Extensions/RxJS

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src/core/internal/polyfills.js

Summary

Maintainability
F
2 wks
Test Coverage

Showing 17 of 17 total issues

File polyfills.js has 286 lines of code (exceeds 250 allowed). Consider refactoring.
Open

  // Utilities
  var toString = Object.prototype.toString;
  var arrayClass = '[object Array]',
      funcClass = '[object Function]',
      stringClass = '[object String]';
Severity: Minor
Found in src/core/internal/polyfills.js - About 2 hrs to fix

    Function indexOf has a Cognitive Complexity of 19 (exceeds 5 allowed). Consider refactoring.
    Open

        Array.prototype.indexOf = function indexOf(searchElement) {
          var t = Object(this);
          var len = t.length >>> 0;
          if (len === 0) {
            return -1;
    Severity: Minor
    Found in src/core/internal/polyfills.js - About 2 hrs to fix

    Function event has 54 lines of code (exceeds 25 allowed). Consider refactoring.
    Open

          target.attachEvent('on' + type, typeListeners.event = function (e) {
            e || (e = root.event);
     
            var documentElement = target.document &&
              target.document.documentElement ||
    Severity: Major
    Found in src/core/internal/polyfills.js - About 2 hrs to fix

      Function forEach has a Cognitive Complexity of 11 (exceeds 5 allowed). Consider refactoring.
      Open

          Array.prototype.forEach = function (callback, thisArg) {
            var T, k;
       
            if (this == null) {
              throw new TypeError(' this is null or not defined');
      Severity: Minor
      Found in src/core/internal/polyfills.js - About 1 hr to fix

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

          Array.prototype.every = function every(fun /*, thisp */) {
            var object = Object(this),
              self = splitString && toString.call(this) === stringClass ?
                this.split('') :
                object,
      Severity: Minor
      Found in src/core/internal/polyfills.js - About 1 hr to fix

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

          Array.prototype.map = function map(fun /*, thisp*/) {
            var object = Object(this),
              self = splitString && toString.call(this) === stringClass ?
                  this.split('') :
                  object,
      Severity: Minor
      Found in src/core/internal/polyfills.js - About 55 mins to fix

      Similar blocks of code found in 2 locations. Consider refactoring.
      Open

        root.Element && root.Element.prototype.attachEvent && !root.Element.prototype.addEventListener && (function () {
          function addMethod(name, fn) {
            Window.prototype[name] = HTMLDocument.prototype[name] = Element.prototype[name] = fn;
          }
       
       
      Severity: Major
      Found in src/core/internal/polyfills.js and 1 other location - About 1 wk to fix
      modules/rx-lite-compat/rx.lite.compat.js on lines 379..497

      Similar blocks of code found in 2 locations. Consider refactoring.
      Open

        if (!Array.prototype.indexOf) {
          Array.prototype.indexOf = function indexOf(searchElement) {
            var t = Object(this);
            var len = t.length >>> 0;
            if (len === 0) {
      Severity: Major
      Found in src/core/internal/polyfills.js and 1 other location - About 1 day to fix
      modules/rx-lite-compat/rx.lite.compat.js on lines 278..305

      Similar blocks of code found in 2 locations. Consider refactoring.
      Open

        (!root.CustomEvent || typeof root.CustomEvent === 'object') && (function() {
          function CustomEvent (type, params) {
            var event;
            params = params || { bubbles: false, cancelable: false, detail: undefined };
       
       
      Severity: Major
      Found in src/core/internal/polyfills.js and 1 other location - About 1 day to fix
      modules/rx-lite-compat/rx.lite.compat.js on lines 499..522

      Similar blocks of code found in 2 locations. Consider refactoring.
      Open

        if (!Object.keys) {
          Object.keys = (function() {
            'use strict';
            var hasOwnProperty = Object.prototype.hasOwnProperty,
            hasDontEnumBug = !({ toString: null }).propertyIsEnumerable('toString');
      Severity: Major
      Found in src/core/internal/polyfills.js and 1 other location - About 1 day to fix
      modules/rx-lite-compat/rx.lite.compat.js on lines 315..344

      Identical blocks of code found in 2 locations. Consider refactoring.
      Open

        if (!Array.prototype.map) {
          Array.prototype.map = function map(fun /*, thisp*/) {
            var object = Object(this),
              self = splitString && toString.call(this) === stringClass ?
                  this.split('') :
      Severity: Major
      Found in src/core/internal/polyfills.js and 1 other location - About 1 day to fix
      modules/rx-lite-compat/rx.lite.compat.js on lines 236..257

      Similar blocks of code found in 2 locations. Consider refactoring.
      Open

        if (typeof Object.create !== 'function') {
          // Production steps of ECMA-262, Edition 5, 15.2.3.5
          // Reference: http://es5.github.io/#x15.2.3.5
          Object.create = (function() {
            function Temp() {}
      Severity: Major
      Found in src/core/internal/polyfills.js and 1 other location - About 1 day to fix
      modules/rx-lite-compat/rx.lite.compat.js on lines 346..377

      Identical blocks of code found in 2 locations. Consider refactoring.
      Open

        if (!Array.prototype.every) {
          Array.prototype.every = function every(fun /*, thisp */) {
            var object = Object(this),
              self = splitString && toString.call(this) === stringClass ?
                this.split('') :
      Severity: Major
      Found in src/core/internal/polyfills.js and 1 other location - About 1 day to fix
      modules/rx-lite-compat/rx.lite.compat.js on lines 214..234

      Identical blocks of code found in 2 locations. Consider refactoring.
      Open

        if (!Array.prototype.forEach) {
          Array.prototype.forEach = function (callback, thisArg) {
            var T, k;
       
            if (this == null) {
      Severity: Major
      Found in src/core/internal/polyfills.js and 1 other location - About 1 day to fix
      modules/rx-lite-compat/rx.lite.compat.js on lines 181..210

      Identical blocks of code found in 2 locations. Consider refactoring.
      Open

        if (!Array.prototype.filter) {
          Array.prototype.filter = function (predicate) {
            var results = [], item, t = new Object(this);
            for (var i = 0, len = t.length >>> 0; i < len; i++) {
              item = t[i];
      Severity: Major
      Found in src/core/internal/polyfills.js and 1 other location - About 5 hrs to fix
      modules/rx-lite-compat/rx.lite.compat.js on lines 259..270

      Identical blocks of code found in 2 locations. Consider refactoring.
      Open

        if (!Object.prototype.propertyIsEnumerable) {
          Object.prototype.propertyIsEnumerable = function (key) {
            for (var k in this) { if (k === key) { return true; } }
            return false;
          };
      Severity: Major
      Found in src/core/internal/polyfills.js and 1 other location - About 1 hr to fix
      modules/rx-lite-compat/rx.lite.compat.js on lines 308..313

      Identical blocks of code found in 2 locations. Consider refactoring.
      Open

        if (!Array.isArray) {
          Array.isArray = function (arg) {
            return toString.call(arg) === arrayClass;
          };
        }
      Severity: Minor
      Found in src/core/internal/polyfills.js and 1 other location - About 30 mins to fix
      modules/rx-lite-compat/rx.lite.compat.js on lines 272..276
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