lodash._baseisequal - npm Package Compare versions

Comparing version 3.0.5 to 3.0.6

index.js

 /**
- * lodash 3.0.5 (Custom Build) <https://lodash.com/>
+ * lodash 3.0.6 (Custom Build) <https://lodash.com/>
  * Build: `lodash modern modularize exports="npm" -o ./`
@@ -37,2 +37,24 @@ * Copyright 2012-2015 The Dojo Foundation <http://dojofoundation.org/>
 /**
+ * A specialized version of `_.some` for arrays without support for callback
+ * shorthands and `this` binding.
+ *
+ * @private
+ * @param {Array} array The array to iterate over.
+ * @param {Function} predicate The function invoked per iteration.
+ * @returns {boolean} Returns `true` if any element passes the predicate check,
+ *  else `false`.
+ */
+function arraySome(array, predicate) {
+  var index = -1,
+      length = array.length;
+
+  while (++index < length) {
+    if (predicate(array[index], index, array)) {
+      return true;
+    }
+  }
+  return false;
+}
+
+/**
  * The base implementation of `_.isEqual` without support for `this` binding
@@ -51,13 +73,6 @@ * `customizer` functions.
 function baseIsEqual(value, other, customizer, isLoose, stackA, stackB) {
-  // Exit early for identical values.
   if (value === other) {
     return true;
   }
-  var valType = typeof value,
-      othType = typeof other;
-
-  // Exit early for unlike primitive values.
-  if ((valType != 'function' && valType != 'object' && othType != 'function' && othType != 'object') ||
-      value == null || other == null) {
-    // Return `false` unless both values are `NaN`.
+  if (value == null || other == null || (!isObject(value) && !isObject(other))) {
     return value !== value && other !== other;
@@ -113,7 +128,7 @@ }
   if (!isLoose) {
-    var valWrapped = objIsObj && hasOwnProperty.call(object, '__wrapped__'),
-        othWrapped = othIsObj && hasOwnProperty.call(other, '__wrapped__');
+    var objIsWrapped = objIsObj && hasOwnProperty.call(object, '__wrapped__'),
+        othIsWrapped = othIsObj && hasOwnProperty.call(other, '__wrapped__');
 
-    if (valWrapped || othWrapped) {
-      return equalFunc(valWrapped ? object.value() : object, othWrapped ? other.value() : other, customizer, isLoose, stackA, stackB);
+    if (objIsWrapped || othIsWrapped) {
+      return equalFunc(objIsWrapped ? object.value() : object, othIsWrapped ? other.value() : other, customizer, isLoose, stackA, stackB);
     }
@@ -164,4 +179,3 @@ }
       arrLength = array.length,
-      othLength = other.length,
-      result = true;
+      othLength = other.length;
 
@@ -171,30 +185,26 @@ if (arrLength != othLength && !(isLoose && othLength > arrLength)) {
   }
-  // Deep compare the contents, ignoring non-numeric properties.
-  while (result && ++index < arrLength) {
+  // Ignore non-index properties.
+  while (++index < arrLength) {
     var arrValue = array[index],
-        othValue = other[index];
+        othValue = other[index],
+        result = customizer ? customizer(isLoose ? othValue : arrValue, isLoose ? arrValue : othValue, index) : undefined;
 
-    result = undefined;
-    if (customizer) {
-      result = isLoose
-        ? customizer(othValue, arrValue, index)
-        : customizer(arrValue, othValue, index);
+    if (result !== undefined) {
+      if (result) {
+        continue;
+      }
+      return false;
     }
-    if (result === undefined) {
-      // Recursively compare arrays (susceptible to call stack limits).
-      if (isLoose) {
-        var othIndex = othLength;
-        while (othIndex--) {
-          othValue = other[othIndex];
-          result = (arrValue && arrValue === othValue) || equalFunc(arrValue, othValue, customizer, isLoose, stackA, stackB);
-          if (result) {
-            break;
-          }
-        }
-      } else {
-        result = (arrValue && arrValue === othValue) || equalFunc(arrValue, othValue, customizer, isLoose, stackA, stackB);
+    // Recursively compare arrays (susceptible to call stack limits).
+    if (isLoose) {
+      if (!arraySome(other, function(othValue) {
+            return arrValue === othValue || equalFunc(arrValue, othValue, customizer, isLoose, stackA, stackB);
+          })) {
+        return false;
       }
+    } else if (!(arrValue === othValue || equalFunc(arrValue, othValue, customizer, isLoose, stackA, stackB))) {
+      return false;
     }
   }
-  return !!result;
+  return true;
 }
@@ -264,25 +274,18 @@
   }
-  var skipCtor = isLoose,
-      index = -1;
-
+  var index = objLength;
+  while (index--) {
+    var key = objProps[index];
+    if (!(isLoose ? key in other : hasOwnProperty.call(other, key))) {
+      return false;
+    }
+  }
+  var skipCtor = isLoose;
   while (++index < objLength) {
-    var key = objProps[index],
-        result = isLoose ? key in other : hasOwnProperty.call(other, key);
+    key = objProps[index];
+    var objValue = object[key],
+        othValue = other[key],
+        result = customizer ? customizer(isLoose ? othValue : objValue, isLoose? objValue : othValue, key) : undefined;
 
-    if (result) {
-      var objValue = object[key],
-          othValue = other[key];
-
-      result = undefined;
-      if (customizer) {
-        result = isLoose
-          ? customizer(othValue, objValue, key)
-          : customizer(objValue, othValue, key);
-      }
-      if (result === undefined) {
-        // Recursively compare objects (susceptible to call stack limits).
-        result = (objValue && objValue === othValue) || equalFunc(objValue, othValue, customizer, isLoose, stackA, stackB);
-      }
-    }
-    if (!result) {
+    // Recursively compare objects (susceptible to call stack limits).
+    if (!(result === undefined ? equalFunc(objValue, othValue, customizer, isLoose, stackA, stackB) : result)) {
       return false;
@@ -307,2 +310,29 @@ }
 
+/**
+ * Checks if `value` is the [language type](https://es5.github.io/#x8) of `Object`.
+ * (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)
+ *
+ * @static
+ * @memberOf _
+ * @category Lang
+ * @param {*} value The value to check.
+ * @returns {boolean} Returns `true` if `value` is an object, else `false`.
+ * @example
+ *
+ * _.isObject({});
+ * // => true
+ *
+ * _.isObject([1, 2, 3]);
+ * // => true
+ *
+ * _.isObject(1);
+ * // => false
+ */
+function isObject(value) {
+  // Avoid a V8 JIT bug in Chrome 19-20.
+  // See https://code.google.com/p/v8/issues/detail?id=2291 for more details.
+  var type = typeof value;
+  return !!value && (type == 'object' || type == 'function');
+}
+
 module.exports = baseIsEqual;

package.json

 {
   "name": "lodash._baseisequal",
-  "version": "3.0.5",
+  "version": "3.0.6",
   "description": "The modern build of lodash’s internal `baseIsEqual` as a module.",
@@ -5,0 +5,0 @@ "homepage": "https://lodash.com/",

README.md

@@ -1,2 +0,2 @@
-# lodash._baseisequal v3.0.5
+# lodash._baseisequal v3.0.6
 
@@ -20,2 +20,2 @@ The [modern build](https://github.com/lodash/lodash/wiki/Build-Differences) of [lodash’s](https://lodash.com/) internal `baseIsEqual` exported as a [Node.js](http://nodejs.org/)/[io.js](https://iojs.org/) module.
 
-See the [package source](https://github.com/lodash/lodash/blob/3.0.5-npm-packages/lodash._baseisequal) for more details.
+See the [package source](https://github.com/lodash/lodash/blob/3.0.6-npm-packages/lodash._baseisequal) for more details.

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Improved metrics

Total package byte prevSize

13951

increased by6%

Lines of code

303

increased by10.99%

No dependency changes