lodash - npm Package Compare versions

Comparing version 3.7.0 to 3.8.0

array.js

@@ -38,6 +38,8 @@ module.exports = {
   'unzip': require('./array/unzip'),
+  'unzipWith': require('./array/unzipWith'),
   'without': require('./array/without'),
   'xor': require('./array/xor'),
   'zip': require('./array/zip'),
-  'zipObject': require('./array/zipObject')
+  'zipObject': require('./array/zipObject'),
+  'zipWith': require('./array/zipWith')
 };

array/difference.js

 var baseDifference = require('../internal/baseDifference'),
     baseFlatten = require('../internal/baseFlatten'),
-    isArguments = require('../lang/isArguments'),
-    isArray = require('../lang/isArray'),
+    isArrayLike = require('../internal/isArrayLike'),
     restParam = require('../function/restParam');
@@ -9,8 +8,5 @@
  * Creates an array excluding all values of the provided arrays using
- * `SameValueZero` for equality comparisons.
+ * [`SameValueZero`](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-samevaluezero)
+ * for equality comparisons.
  *
- * **Note:** [`SameValueZero`](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-samevaluezero)
- * comparisons are like strict equality comparisons, e.g. `===`, except that
- * `NaN` matches `NaN`.
- *
  * @static
@@ -28,3 +24,3 @@ * @memberOf _
 var difference = restParam(function(array, values) {
-  return (isArray(array) || isArguments(array))
+  return isArrayLike(array)
     ? baseDifference(array, baseFlatten(values, false, true))
@@ -31,0 +27,0 @@ : [];

array/indexOf.js

@@ -9,10 +9,7 @@ var baseIndexOf = require('../internal/baseIndexOf'),
  * Gets the index at which the first occurrence of `value` is found in `array`
- * using `SameValueZero` for equality comparisons. If `fromIndex` is negative,
- * it is used as the offset from the end of `array`. If `array` is sorted
- * providing `true` for `fromIndex` performs a faster binary search.
+ * using [`SameValueZero`](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-samevaluezero)
+ * for equality comparisons. If `fromIndex` is negative, it is used as the offset
+ * from the end of `array`. If `array` is sorted providing `true` for `fromIndex`
+ * performs a faster binary search.
  *
- * **Note:** [`SameValueZero`](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-samevaluezero)
- * comparisons are like strict equality comparisons, e.g. `===`, except that
- * `NaN` matches `NaN`.
- *
  * @static
@@ -19,0 +16,0 @@ * @memberOf _

array/intersection.js

 var baseIndexOf = require('../internal/baseIndexOf'),
     cacheIndexOf = require('../internal/cacheIndexOf'),
     createCache = require('../internal/createCache'),
-    isArguments = require('../lang/isArguments'),
-    isArray = require('../lang/isArray');
+    isArrayLike = require('../internal/isArrayLike');
 
 /**
- * Creates an array of unique values in all provided arrays using `SameValueZero`
+ * Creates an array of unique values in all provided arrays using
+ * [`SameValueZero`](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-samevaluezero)
  * for equality comparisons.
  *
- * **Note:** [`SameValueZero`](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-samevaluezero)
- * comparisons are like strict equality comparisons, e.g. `===`, except that
- * `NaN` matches `NaN`.
- *
  * @static
@@ -35,3 +31,3 @@ * @memberOf _
     var value = arguments[argsIndex];
-    if (isArray(value) || isArguments(value)) {
+    if (isArrayLike(value)) {
       args.push(value);
@@ -38,0 +34,0 @@ caches.push((isCommon && value.length >= 120) ? createCache(argsIndex && value) : null);

array/pull.js

@@ -10,10 +10,7 @@ var baseIndexOf = require('../internal/baseIndexOf');
 /**
- * Removes all provided values from `array` using `SameValueZero` for equality
- * comparisons.
+ * Removes all provided values from `array` using
+ * [`SameValueZero`](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-samevaluezero)
+ * for equality comparisons.
  *
- * **Notes:**
- *  - Unlike `_.without`, this method mutates `array`
- *  - [`SameValueZero`](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-samevaluezero)
- *    comparisons are like strict equality comparisons, e.g. `===`, except
- *    that `NaN` matches `NaN`
+ * **Note:** Unlike `_.without`, this method mutates `array`.
  *
@@ -20,0 +17,0 @@ * @static

array/pullAt.js

@@ -33,3 +33,2 @@ var baseAt = require('../internal/baseAt'),
 var pullAt = restParam(function(array, indexes) {
-  array || (array = []);
   indexes = baseFlatten(indexes);
@@ -36,0 +35,0 @@

array/union.js

@@ -7,8 +7,5 @@ var baseFlatten = require('../internal/baseFlatten'),
  * Creates an array of unique values, in order, of the provided arrays using
- * `SameValueZero` for equality comparisons.
+ * [`SameValueZero`](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-samevaluezero)
+ * for equality comparisons.
  *
- * **Note:** [`SameValueZero`](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-samevaluezero)
- * comparisons are like strict equality comparisons, e.g. `===`, except that
- * `NaN` matches `NaN`.
- *
  * @static
@@ -15,0 +12,0 @@ * @memberOf _

array/uniq.js

@@ -7,4 +7,5 @@ var baseCallback = require('../internal/baseCallback'),
 /**
- * Creates a duplicate-free version of an array, using `SameValueZero` for
- * equality comparisons, in which only the first occurence of each element
+ * Creates a duplicate-free version of an array, using
+ * [`SameValueZero`](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-samevaluezero)
+ * for equality comparisons, in which only the first occurence of each element
  * is kept. Providing `true` for `isSorted` performs a faster search algorithm
@@ -27,6 +28,2 @@ * for sorted arrays. If an iteratee function is provided it is invoked for
  *
- * **Note:** [`SameValueZero`](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-samevaluezero)
- * comparisons are like strict equality comparisons, e.g. `===`, except that
- * `NaN` matches `NaN`.
- *
  * @static
@@ -33,0 +30,0 @@ * @memberOf _

array/unzip.js

@@ -1,9 +0,12 @@
-var arrayMap = require('../internal/arrayMap'),
-    arrayMax = require('../internal/arrayMax'),
+var arrayFilter = require('../internal/arrayFilter'),
+    arrayMap = require('../internal/arrayMap'),
     baseProperty = require('../internal/baseProperty'),
-    getLength = require('../internal/getLength');
+    isArrayLike = require('../internal/isArrayLike');
 
+/* Native method references for those with the same name as other `lodash` methods. */
+var nativeMax = Math.max;
+
 /**
  * This method is like `_.zip` except that it accepts an array of grouped
- * elements and creates an array regrouping the elements to their pre-`_.zip`
+ * elements and creates an array regrouping the elements to their pre-zip
  * configuration.
@@ -25,6 +28,15 @@ *
 function unzip(array) {
+  if (!(array && array.length)) {
+    return [];
+  }
   var index = -1,
-      length = (array && array.length && arrayMax(arrayMap(array, getLength))) >>> 0,
-      result = Array(length);
+      length = 0;
 
+  array = arrayFilter(array, function(group) {
+    if (isArrayLike(group)) {
+      length = nativeMax(group.length, length);
+      return true;
+    }
+  });
+  var result = Array(length);
   while (++index < length) {
@@ -31,0 +43,0 @@ result[index] = arrayMap(array, baseProperty(index));

array/without.js

 var baseDifference = require('../internal/baseDifference'),
-    isArguments = require('../lang/isArguments'),
-    isArray = require('../lang/isArray'),
+    isArrayLike = require('../internal/isArrayLike'),
     restParam = require('../function/restParam');
 
 /**
- * Creates an array excluding all provided values using `SameValueZero` for
- * equality comparisons.
+ * Creates an array excluding all provided values using
+ * [`SameValueZero`](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-samevaluezero)
+ * for equality comparisons.
  *
- * **Note:** [`SameValueZero`](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-samevaluezero)
- * comparisons are like strict equality comparisons, e.g. `===`, except that
- * `NaN` matches `NaN`.
- *
  * @static
@@ -26,3 +22,3 @@ * @memberOf _
 var without = restParam(function(array, values) {
-  return (isArray(array) || isArguments(array))
+  return isArrayLike(array)
     ? baseDifference(array, values)
@@ -29,0 +25,0 @@ : [];

array/xor.js

 var baseDifference = require('../internal/baseDifference'),
     baseUniq = require('../internal/baseUniq'),
-    isArguments = require('../lang/isArguments'),
-    isArray = require('../lang/isArray');
+    isArrayLike = require('../internal/isArrayLike');
 
@@ -26,3 +25,3 @@ /**
     var array = arguments[index];
-    if (isArray(array) || isArguments(array)) {
+    if (isArrayLike(array)) {
       var result = result
@@ -29,0 +28,0 @@ ? baseDifference(result, array).concat(baseDifference(array, result))

collection/at.js

 var baseAt = require('../internal/baseAt'),
     baseFlatten = require('../internal/baseFlatten'),
-    getLength = require('../internal/getLength'),
-    isLength = require('../internal/isLength'),
-    restParam = require('../function/restParam'),
-    toIterable = require('../internal/toIterable');
+    restParam = require('../function/restParam');
 
@@ -29,6 +26,2 @@ /**
 var at = restParam(function(collection, props) {
-  var length = collection ? getLength(collection) : 0;
-  if (isLength(length)) {
-    collection = toIterable(collection);
-  }
   return baseAt(collection, baseFlatten(props));
@@ -35,0 +28,0 @@ });

collection/includes.js

@@ -13,10 +13,7 @@ var baseIndexOf = require('../internal/baseIndexOf'),
 /**
- * Checks if `value` is in `collection` using `SameValueZero` for equality
- * comparisons. If `fromIndex` is negative, it is used as the offset from
- * the end of `collection`.
+ * Checks if `value` is in `collection` using
+ * [`SameValueZero`](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-samevaluezero)
+ * for equality comparisons. If `fromIndex` is negative, it is used as the offset
+ * from the end of `collection`.
  *
- * **Note:** [`SameValueZero`](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-samevaluezero)
- * comparisons are like strict equality comparisons, e.g. `===`, except that
- * `NaN` matches `NaN`.
- *
  * @static
@@ -23,0 +20,0 @@ * @memberOf _

collection/invoke.js

 var baseEach = require('../internal/baseEach'),
-    getLength = require('../internal/getLength'),
     invokePath = require('../internal/invokePath'),
+    isArrayLike = require('../internal/isArrayLike'),
     isKey = require('../internal/isKey'),
-    isLength = require('../internal/isLength'),
     restParam = require('../function/restParam');
@@ -34,4 +33,3 @@
       isProp = isKey(path),
-      length = getLength(collection),
-      result = isLength(length) ? Array(length) : [];
+      result = isArrayLike(collection) ? Array(collection.length) : [];
 
@@ -38,0 +36,0 @@ baseEach(collection, function(value) {

collection/map.js

@@ -26,6 +26,7 @@ var arrayMap = require('../internal/arrayMap'),
  * The guarded methods are:
- * `ary`, `callback`, `chunk`, `clone`, `create`, `curry`, `curryRight`, `drop`,
- * `dropRight`, `every`, `fill`, `flatten`, `invert`, `max`, `min`, `parseInt`,
- * `slice`, `sortBy`, `take`, `takeRight`, `template`, `trim`, `trimLeft`,
- * `trimRight`, `trunc`, `random`, `range`, `sample`, `some`, `uniq`, and `words`
+ * `ary`, `callback`, `chunk`, `clone`, `create`, `curry`, `curryRight`,
+ * `drop`, `dropRight`, `every`, `fill`, `flatten`, `invert`, `max`, `min`,
+ * `parseInt`, `slice`, `sortBy`, `take`, `takeRight`, `template`, `trim`,
+ * `trimLeft`, `trimRight`, `trunc`, `random`, `range`, `sample`, `some`,
+ * `sum`, `uniq`, and `words`
  *
@@ -32,0 +33,0 @@ * @static

collection/reduceRight.js

@@ -27,4 +27,4 @@ var arrayReduceRight = require('../internal/arrayReduceRight'),
  */
-var reduceRight =  createReduce(arrayReduceRight, baseEachRight);
+var reduceRight = createReduce(arrayReduceRight, baseEachRight);
 
 module.exports = reduceRight;

collection/reject.js

@@ -10,13 +10,2 @@ var arrayFilter = require('../internal/arrayFilter'),
  *
- * If a property name is provided for `predicate` the created `_.property`
- * style callback returns the property value of the given element.
- *
- * If a value is also provided for `thisArg` the created `_.matchesProperty`
- * style callback returns `true` for elements that have a matching property
- * value, else `false`.
- *
- * If an object is provided for `predicate` the created `_.matches` style
- * callback returns `true` for elements that have the properties of the given
- * object, else `false`.
- *
  * @static
@@ -23,0 +12,0 @@ * @memberOf _

internal/baseAssign.js

@@ -7,3 +7,3 @@ var baseCopy = require('./baseCopy'),
 /** Native method references. */
-var preventExtensions = isNative(Object.preventExtensions = Object.preventExtensions) && preventExtensions;
+var preventExtensions = isNative(preventExtensions = Object.preventExtensions) && preventExtensions;
 
@@ -18,8 +18,15 @@ /** Used as `baseAssign`. */
   // `Object('x')` because Chrome and IE fail to throw an error when attempting
-  // to assign values to readonly indexes of strings in strict mode.
-  var object = { '1': 0 },
-      func = preventExtensions && isNative(func = Object.assign) && func;
-
-  try { func(preventExtensions(object), 'xo'); } catch(e) {}
-  return !object[1] && func;
+  // to assign values to readonly indexes of strings.
+  var func = preventExtensions && isNative(func = Object.assign) && func;
+  try {
+    if (func) {
+      var object = preventExtensions({ '1': 0 });
+      object[0] = 1;
+    }
+  } catch(e) {
+    // Only attempt in strict mode.
+    try { func(object, 'xo'); } catch(e) {}
+    return !object[1] && func;
+  }
+  return false;
 }());
@@ -26,0 +33,0 @@

internal/baseAt.js

@@ -1,3 +0,3 @@
-var isIndex = require('./isIndex'),
-    isLength = require('./isLength');
+var isArrayLike = require('./isArrayLike'),
+    isIndex = require('./isIndex');
 
@@ -15,4 +15,5 @@ /**
   var index = -1,
-      length = collection.length,
-      isArr = isLength(length),
+      isNil = collection == null,
+      isArr = !isNil && isArrayLike(collection),
+      length = isArr && collection.length,
       propsLength = props.length,
@@ -26,3 +27,3 @@ result = Array(propsLength);
     } else {
-      result[index] = collection[key];
+      result[index] = isNil ? undefined : collection[key];
     }
@@ -29,0 +30,0 @@ }

internal/baseFlatten.js

 var isArguments = require('../lang/isArguments'),
     isArray = require('../lang/isArray'),
-    isLength = require('./isLength'),
+    isArrayLike = require('./isArrayLike'),
     isObjectLike = require('./isObjectLike');
@@ -12,4 +12,4 @@
  * @param {Array} array The array to flatten.
- * @param {boolean} isDeep Specify a deep flatten.
- * @param {boolean} isStrict Restrict flattening to arrays and `arguments` objects.
+ * @param {boolean} [isDeep] Specify a deep flatten.
+ * @param {boolean} [isStrict] Restrict flattening to arrays-like objects.
  * @returns {Array} Returns the new flattened array.
@@ -25,4 +25,4 @@ */
     var value = array[index];
-
-    if (isObjectLike(value) && isLength(value.length) && (isArray(value) || isArguments(value))) {
+    if (isObjectLike(value) && isArrayLike(value) &&
+        (isStrict || isArray(value) || isArguments(value))) {
       if (isDeep) {
@@ -35,3 +35,2 @@ // Recursively flatten arrays (susceptible to call stack limits).
 
-      result.length += valLength;
       while (++valIndex < valLength) {
@@ -38,0 +37,0 @@ result[++resIndex] = value[valIndex];

internal/baseGet.js

@@ -24,7 +24,7 @@ var toObject = require('./toObject');
   while (object != null && ++index < length) {
-    var result = object = object[path[index]];
+    object = object[path[index]];
   }
-  return result;
+  return (index && index == length) ? object : undefined;
 }
 
 module.exports = baseGet;

internal/baseIsEqual.js

@@ -19,4 +19,3 @@ var baseIsEqualDeep = require('./baseIsEqualDeep');
   if (value === other) {
-    // Treat `+0` vs. `-0` as not equal.
-    return value !== 0 || (1 / value == 1 / other);
+    return true;
   }
@@ -23,0 +22,0 @@ var valType = typeof value,

internal/baseMap.js

 var baseEach = require('./baseEach'),
-    getLength = require('./getLength'),
-    isLength = require('./isLength');
+    isArrayLike = require('./isArrayLike');
 
@@ -16,4 +15,3 @@ /**
   var index = -1,
-      length = getLength(collection),
-      result = isLength(length) ? Array(length) : [];
+      result = isArrayLike(collection) ? Array(collection.length) : [];
 
@@ -20,0 +18,0 @@ baseEach(collection, function(value, key, collection) {

internal/baseMerge.js

@@ -5,3 +5,3 @@ var arrayEach = require('./arrayEach'),
     isArray = require('../lang/isArray'),
-    isLength = require('./isLength'),
+    isArrayLike = require('./isArrayLike'),
     isObject = require('../lang/isObject'),
@@ -34,3 +34,3 @@ isObjectLike = require('./isObjectLike'),
   }
-  var isSrcArr = isLength(source.length) && (isArray(source) || isTypedArray(source));
+  var isSrcArr = isArrayLike(source) && (isArray(source) || isTypedArray(source));
   if (!isSrcArr) {
@@ -37,0 +37,0 @@ var props = keys(source);

internal/baseMergeDeep.js

 var arrayCopy = require('./arrayCopy'),
-    getLength = require('./getLength'),
     isArguments = require('../lang/isArguments'),
     isArray = require('../lang/isArray'),
-    isLength = require('./isLength'),
+    isArrayLike = require('./isArrayLike'),
     isPlainObject = require('../lang/isPlainObject'),
@@ -41,6 +40,6 @@ isTypedArray = require('../lang/isTypedArray'),
     result = srcValue;
-    if (isLength(srcValue.length) && (isArray(srcValue) || isTypedArray(srcValue))) {
+    if (isArrayLike(srcValue) && (isArray(srcValue) || isTypedArray(srcValue))) {
       result = isArray(value)
         ? value
-        : (getLength(value) ? arrayCopy(value) : []);
+        : (isArrayLike(value) ? arrayCopy(value) : []);
     }
@@ -47,0 +46,0 @@ else if (isPlainObject(srcValue) || isArguments(srcValue)) {

internal/basePullAt.js

@@ -19,3 +19,3 @@ var isIndex = require('./isIndex');
 function basePullAt(array, indexes) {
-  var length = indexes.length;
+  var length = array ? indexes.length : 0;
   while (length--) {
@@ -22,0 +22,0 @@ var index = parseFloat(indexes[length]);

internal/binaryIndexBy.js

@@ -9,3 +9,3 @@ /** Native method references. */
 var MAX_ARRAY_LENGTH = Math.pow(2, 32) - 1,
-    MAX_ARRAY_INDEX =  MAX_ARRAY_LENGTH - 1;
+    MAX_ARRAY_INDEX = MAX_ARRAY_LENGTH - 1;
 
@@ -12,0 +12,0 @@ /**

internal/composeArgsRight.js

@@ -26,8 +26,8 @@ /* Native method references for those with the same name as other `lodash` methods. */
   }
-  var pad = argsIndex;
+  var offset = argsIndex;
   while (++rightIndex < rightLength) {
-    result[pad + rightIndex] = partials[rightIndex];
+    result[offset + rightIndex] = partials[rightIndex];
   }
   while (++holdersIndex < holdersLength) {
-    result[pad + holders[holdersIndex]] = args[argsIndex++];
+    result[offset + holders[holdersIndex]] = args[argsIndex++];
   }
@@ -34,0 +34,0 @@ return result;

internal/createFind.js

@@ -22,5 +22,5 @@ var baseCallback = require('./baseCallback'),
     return baseFind(collection, predicate, eachFunc);
-  }
+  };
 }
 
 module.exports = createFind;

internal/createFlow.js

@@ -7,2 +7,8 @@ var LodashWrapper = require('./LodashWrapper'),
 
+/** Used to compose bitmasks for wrapper metadata. */
+var CURRY_FLAG = 8,
+    PARTIAL_FLAG = 32,
+    ARY_FLAG = 128,
+    REARG_FLAG = 256;
+
 /** Used as the `TypeError` message for "Functions" methods. */
@@ -43,3 +49,3 @@ var FUNC_ERROR_TEXT = 'Expected a function';
       var data = funcName == 'wrapper' ? getData(func) : null;
-      if (data && isLaziable(data[0])) {
+      if (data && isLaziable(data[0]) && data[1] == (ARY_FLAG | CURRY_FLAG | PARTIAL_FLAG | REARG_FLAG) && !data[4].length && data[9] == 1) {
         wrapper = wrapper[getFuncName(data[0])].apply(wrapper, data[3]);
@@ -46,0 +52,0 @@ } else {

internal/createPadDir.js

@@ -14,3 +14,3 @@ var baseToString = require('./baseToString'),
     string = baseToString(string);
-    return string && ((fromRight ? string : '') + createPadding(string, length, chars) + (fromRight ? '' : string));
+    return (fromRight ? string : '') + createPadding(string, length, chars) + (fromRight ? '' : string);
   };
@@ -17,0 +17,0 @@ }

internal/equalByTag.js

@@ -37,4 +37,3 @@ /** `Object#toString` result references. */
         ? other != +other
-        // But, treat `-0` vs. `+0` as not equal.
-        : (object == 0 ? ((1 / object) == (1 / other)) : object == +other);
+        : object == +other;
 
@@ -41,0 +40,0 @@ case regexpTag:

internal/getLength.js

@@ -7,3 +7,3 @@ var baseProperty = require('./baseProperty');
  * **Note:** This function is used to avoid a [JIT bug](https://bugs.webkit.org/show_bug.cgi?id=142792)
- * in Safari on iOS 8.1 ARM64.
+ * that affects Safari on at least iOS 8.1-8.3 ARM64.
  *
@@ -10,0 +10,0 @@ * @private

internal/isIterateeCall.js

@@ -1,4 +0,3 @@
-var getLength = require('./getLength'),
+var isArrayLike = require('./isArrayLike'),
     isIndex = require('./isIndex'),
-    isLength = require('./isLength'),
     isObject = require('../lang/isObject');
@@ -20,9 +19,5 @@
   var type = typeof index;
-  if (type == 'number') {
-    var length = getLength(object),
-        prereq = isLength(length) && isIndex(index, length);
-  } else {
-    prereq = type == 'string' && index in object;
-  }
-  if (prereq) {
+  if (type == 'number'
+      ? (isArrayLike(object) && isIndex(index, object.length))
+      : (type == 'string' && index in object)) {
     var other = object[index];
@@ -29,0 +24,0 @@ return value === value ? (value === other) : (other !== other);

internal/isKey.js

@@ -5,3 +5,3 @@ var isArray = require('../lang/isArray'),
 /** Used to match property names within property paths. */
-var reIsDeepProp = /\.|\[(?:[^[\]]+|(["'])(?:(?!\1)[^\n\\]|\\.)*?)\1\]/,
+var reIsDeepProp = /\.|\[(?:[^[\]]*|(["'])(?:(?!\1)[^\n\\]|\\.)*?\1)\]/,
     reIsPlainProp = /^\w*$/;
@@ -8,0 +8,0 @@

internal/isStrictComparable.js

@@ -12,5 +12,5 @@ var isObject = require('../lang/isObject');
 function isStrictComparable(value) {
-  return value === value && (value === 0 ? ((1 / value) > 0) : !isObject(value));
+  return value === value && !isObject(value);
 }
 
 module.exports = isStrictComparable;

internal/pickByArray.js

 var toObject = require('./toObject');
 
 /**
- * A specialized version of `_.pick` that picks `object` properties specified
+ * A specialized version of `_.pick` which picks `object` properties specified
  * by `props`.
@@ -6,0 +6,0 @@ *

internal/pickByCallback.js

 var baseForIn = require('./baseForIn');
 
 /**
- * A specialized version of `_.pick` that picks `object` properties `predicate`
+ * A specialized version of `_.pick` which picks `object` properties `predicate`
  * returns truthy for.
@@ -6,0 +6,0 @@ *

internal/toIterable.js

@@ -1,3 +0,2 @@
-var getLength = require('./getLength'),
-    isLength = require('./isLength'),
+var isArrayLike = require('./isArrayLike'),
     isObject = require('../lang/isObject'),
@@ -17,3 +16,3 @@ values = require('../object/values');
   }
-  if (!isLength(getLength(value))) {
+  if (!isArrayLike(value)) {
     return values(value);
@@ -20,0 +19,0 @@ }

lang/isArguments.js

@@ -1,2 +0,2 @@
-var isLength = require('../internal/isLength'),
+var isArrayLike = require('../internal/isArrayLike'),
     isObjectLike = require('../internal/isObjectLike');
@@ -33,6 +33,5 @@
 function isArguments(value) {
-  var length = isObjectLike(value) ? value.length : undefined;
-  return isLength(length) && objToString.call(value) == argsTag;
+  return isObjectLike(value) && isArrayLike(value) && objToString.call(value) == argsTag;
 }
 
 module.exports = isArguments;

lang/isEmpty.js

@@ -1,6 +0,5 @@
-var getLength = require('../internal/getLength'),
-    isArguments = require('./isArguments'),
+var isArguments = require('./isArguments'),
     isArray = require('./isArray'),
+    isArrayLike = require('../internal/isArrayLike'),
     isFunction = require('./isFunction'),
-    isLength = require('../internal/isLength'),
     isObjectLike = require('../internal/isObjectLike'),
@@ -41,6 +40,5 @@ isString = require('./isString'),
   }
-  var length = getLength(value);
-  if (isLength(length) && (isArray(value) || isString(value) || isArguments(value) ||
+  if (isArrayLike(value) && (isArray(value) || isString(value) || isArguments(value) ||
       (isObjectLike(value) && isFunction(value.splice)))) {
-    return !length;
+    return !value.length;
   }
@@ -47,0 +45,0 @@ return !keys(value).length;

lang/isRegExp.js

@@ -32,5 +32,5 @@ var isObjectLike = require('../internal/isObjectLike');
 function isRegExp(value) {
-  return (isObjectLike(value) && objToString.call(value) == regexpTag) || false;
+  return isObjectLike(value) && objToString.call(value) == regexpTag;
 }
 
 module.exports = isRegExp;

object.js

@@ -18,2 +18,3 @@ module.exports = {
   'keysIn': require('./object/keysIn'),
+  'mapKeys': require('./object/mapKeys'),
   'mapValues': require('./object/mapValues'),
@@ -20,0 +21,0 @@ 'merge': require('./object/merge'),

object/assign.js

@@ -15,3 +15,2 @@ var assignWith = require('../internal/assignWith'),
  *
- *
  * @static
@@ -18,0 +17,0 @@ * @memberOf _

object/keys.js

@@ -1,2 +0,2 @@
-var isLength = require('../internal/isLength'),
+var isArrayLike = require('../internal/isArrayLike'),
     isNative = require('../lang/isNative'),
@@ -37,8 +37,5 @@ isObject = require('../lang/isObject'),
 var keys = !nativeKeys ? shimKeys : function(object) {
-  if (object) {
-    var Ctor = object.constructor,
-        length = object.length;
-  }
+  var Ctor = object != null && object.constructor;
   if ((typeof Ctor == 'function' && Ctor.prototype === object) ||
-      (typeof object != 'function' && isLength(length))) {
+      (typeof object != 'function' && isArrayLike(object))) {
     return shimKeys(object);
@@ -45,0 +42,0 @@ }

object/mapValues.js

@@ -1,3 +0,2 @@
-var baseCallback = require('../internal/baseCallback'),
-    baseForOwn = require('../internal/baseForOwn');
+var createObjectMapper = require('../internal/createObjectMapper');
 
@@ -45,12 +44,4 @@ /**
  */
-function mapValues(object, iteratee, thisArg) {
-  var result = {};
-  iteratee = baseCallback(iteratee, thisArg, 3);
+var mapValues = createObjectMapper();
 
-  baseForOwn(object, function(value, key, object) {
-    result[key] = iteratee(value, key, object);
-  });
-  return result;
-}
-
 module.exports = mapValues;

object/omit.js

@@ -13,7 +13,2 @@ var arrayMap = require('../internal/arrayMap'),
  * own and inherited enumerable properties of `object` that are not omitted.
- * Property names may be specified as individual arguments or as arrays of
- * property names. If `predicate` is provided it is invoked for each property
- * of `object` omitting the properties `predicate` returns truthy for. The
- * predicate is bound to `thisArg` and invoked with three arguments:
- * (value, key, object).
  *
@@ -20,0 +15,0 @@ * @static

package.json

 {
   "name": "lodash",
-  "version": "3.7.0",
+  "version": "3.8.0",
   "description": "The modern build of lodash modular utilities.",
@@ -5,0 +5,0 @@ "homepage": "https://lodash.com/",

README.md

@@ -1,2 +0,2 @@
-# lodash v3.7.0
+# lodash v3.8.0
 
@@ -31,3 +31,3 @@ The [modern build](https://github.com/lodash/lodash/wiki/Build-Differences) of [lodash](https://lodash.com/) exported as [Node.js](http://nodejs.org/)/[io.js](https://iojs.org/) modules.
 
-See the [package source](https://github.com/lodash/lodash/tree/3.7.0-npm) for more details.
+See the [package source](https://github.com/lodash/lodash/tree/3.8.0-npm) for more details.
 
@@ -43,4 +43,4 @@ **Note:**<br>
  * npm packages for [modern](https://www.npmjs.com/package/lodash), [compatibility](https://www.npmjs.com/package/lodash-compat), & [per method](https://www.npmjs.com/browse/keyword/lodash-modularized) builds
- * AMD modules for [modern](https://github.com/lodash/lodash/tree/3.7.0-amd) & [compatibility](https://github.com/lodash/lodash-compat/tree/3.7.0-amd) builds
- * ES modules for the [modern](https://github.com/lodash/lodash/tree/3.7.0-es) build
+ * AMD modules for [modern](https://github.com/lodash/lodash/tree/3.8.0-amd) & [compatibility](https://github.com/lodash/lodash-compat/tree/3.8.0-amd) builds
+ * ES modules for the [modern](https://github.com/lodash/lodash/tree/3.8.0-es) build
 
@@ -71,3 +71,2 @@ ## Further Reading
  * [_.cloneDeep](https://lodash.com/docs#cloneDeep) for deep cloning arrays & objects
- * [_.create](https://lodash.com/docs#create) for easier object inheritance
  * [_.curry](https://lodash.com/docs#curry) & [_.curryRight](https://lodash.com/docs#curryRight) for creating [curried](http://hughfdjackson.com/javascript/why-curry-helps/) functions
@@ -86,2 +85,3 @@ * [_.debounce](https://lodash.com/docs#debounce) & [_.throttle](https://lodash.com/docs#throttle) are cancelable & accept options for more control
  * [_.isTypedArray](https://lodash.com/docs#isTypedArray) to check for typed arrays
+ * [_.mapKeys](https://lodash.com/docs#mapKeys) for mapping keys to an object
  * [_.matches](https://lodash.com/docs#matches) supports deep object comparisons
@@ -102,2 +102,3 @@ * [_.matchesProperty](https://lodash.com/docs#matchesProperty) to complement [_.matches](https://lodash.com/docs#matches) & [_.property](https://lodash.com/docs#property)
  * [_.transform](https://lodash.com/docs#transform) as a powerful alternative to [_.reduce](https://lodash.com/docs#reduce) for transforming objects
+ * [_.unzipWith](https://lodash.com/docs#unzipWith) & [_.zipWith](https://lodash.com/docs#zipWith) to specify how grouped values should be combined
  * [_.xor](https://lodash.com/docs#xor) to complement [_.difference](https://lodash.com/docs#difference), [_.intersection](https://lodash.com/docs#intersection), & [_.union](https://lodash.com/docs#union)
@@ -110,9 +111,9 @@ * [_.valuesIn](https://lodash.com/docs#valuesIn) for getting values of all enumerable properties
  * [_.clone](https://lodash.com/docs#clone), [_.isEqual](https://lodash.com/docs#isEqual), &
-   [more](https://lodash.com/docs "_.assign, _.cloneDeep, _.merge") accept callbacks
+   [more](https://lodash.com/docs "_.assign, _.cloneDeep, _.merge") accept customizer callbacks
  * [_.dropWhile](https://lodash.com/docs#dropWhile), [_.takeWhile](https://lodash.com/docs#takeWhile), &
-   [more](https://lodash.com/docs "_.drop, _.dropRightWhile, _.take, _.takeRightWhile") to complement [_.first](https://lodash.com/docs#first), [_.initial](https://lodash.com/docs#initial), [_.last](https://lodash.com/docs#last), & [_.rest](https://lodash.com/docs#rest)
+   [more](https://lodash.com/docs "_.drop, _.dropRight, _.dropRightWhile, _.take, _.takeRight, _.takeRightWhile") to complement [_.first](https://lodash.com/docs#first), [_.initial](https://lodash.com/docs#initial), [_.last](https://lodash.com/docs#last), & [_.rest](https://lodash.com/docs#rest)
  * [_.findLast](https://lodash.com/docs#findLast), [_.findLastKey](https://lodash.com/docs#findLastKey), &
-   [more](https://lodash.com/docs "_.flowRight, _.forEachRight, _.forInRight, _.forOwnRight, _.partialRight") right-associative methods
+   [more](https://lodash.com/docs "_.curryRight, _.dropRight, _.dropRightWhile, _.flowRight, _.forEachRight, _.forInRight, _.forOwnRight, _.padRight, partialRight, _.takeRight, _.trimRight, _.takeRightWhile") right-associative methods
  * [_.includes](https://lodash.com/docs#includes), [_.toArray](https://lodash.com/docs#toArray), &
-   [more](https://lodash.com/docs "_.at, _.countBy, _.every, _.filter, _.find, _.findLast, _.forEach, _.forEachRight, _.groupBy, _.indexBy, _.invoke, _.map, _.max, _.min, _.partition, _.pluck, _.reduce, _.reduceRight, _.reject, _.shuffle, _.size, _.some, _.sortBy") accept strings
+   [more](https://lodash.com/docs "_.at, _.countBy, _.every, _.filter, _.find, _.findLast, _.findWhere, _.forEach, _.forEachRight, _.groupBy, _.indexBy, _.invoke, _.map, _.max, _.min, _.partition, _.pluck, _.reduce, _.reduceRight, _.reject, _.shuffle, _.size, _.some, _.sortBy, _.sortByAll, _.sortByOrder, _.sum, _.where") accept strings
  * [_#commit](https://lodash.com/docs#prototype-commit) & [_#plant](https://lodash.com/docs#prototype-plant) for working with chain sequences
@@ -123,3 +124,3 @@ * [_#thru](https://lodash.com/docs#thru) to pass values thru a chain sequence
 
-Tested in Chrome 41-42, Firefox 36-37, IE 6-11, Opera 27-28, Safari 5-8, io.js 1.7.1, Node.js 0.8.28, 0.10.38, & 0.12.2, PhantomJS 1.9.8, RingoJS 0.11, & Rhino 1.7RC5.
+Tested in Chrome 41-42, Firefox 36-37, IE 6-11, MS Edge, Opera 27-28, Safari 5-8, io.js 1.8.1, Node.js 0.8.28, 0.10.38, & 0.12.2, PhantomJS 1.9.8, RingoJS 0.11, & Rhino 1.7RC5.
 Automated [browser](https://saucelabs.com/u/lodash) & [CI](https://travis-ci.org/lodash/lodash/) test runs are available. Special thanks to [Sauce Labs](https://saucelabs.com/) for providing automated browser testing.

support.js

@@ -21,2 +21,3 @@ /** Used for native method references. */
   var Ctor = function() { this.x = x; },
+      args = arguments,
       object = { '0': x, 'length': x },
@@ -71,3 +72,3 @@ props = [];
   try {
-    support.nonEnumArgs = !propertyIsEnumerable.call(arguments, 1);
+    support.nonEnumArgs = !propertyIsEnumerable.call(args, 1);
   } catch(e) {
@@ -74,0 +75,0 @@ support.nonEnumArgs = true;

utility/callback.js

 var baseCallback = require('../internal/baseCallback'),
-    isIterateeCall = require('../internal/isIterateeCall');
+    isIterateeCall = require('../internal/isIterateeCall'),
+    isObjectLike = require('../internal/isObjectLike'),
+    matches = require('./matches');
 
@@ -46,5 +48,7 @@ /**
   }
-  return baseCallback(func, thisArg);
+  return isObjectLike(func)
+    ? matches(func)
+    : baseCallback(func, thisArg);
 }
 
 module.exports = callback;

utility/method.js

@@ -28,5 +28,5 @@ var invokePath = require('../internal/invokePath'),
     return invokePath(object, path, args);
-  }
+  };
 });
 
 module.exports = method;

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Improved metrics

Total package byte prevSize

833880

increased by0.3%

Number of package files

405

increased by1.25%

Lines of code

24122

increased by0.58%

Number of lines in readme file

120

increased by0.84%

No dependency changes