Bump to v3.0.0.

internal/baseDifference.js

@@ -0,0 +1,51 @@
+define(['./baseIndexOf', './cacheIndexOf', './createCache'], function(baseIndexOf, cacheIndexOf, createCache) {
+
+  /**
+   * The base implementation of `_.difference` which accepts a single array
+   * of values to exclude.
+   *
+   * @private
+   * @param {Array} array The array to inspect.
+   * @param {Array} values The values to exclude.
+   * @returns {Array} Returns the new array of filtered values.
+   */
+  function baseDifference(array, values) {
+    var length = array ? array.length : 0,
+        result = [];
+
+    if (!length) {
+      return result;
+    }
+    var index = -1,
+        indexOf = baseIndexOf,
+        isCommon = true,
+        cache = isCommon && values.length >= 200 && createCache(values),
+        valuesLength = values.length;
+
+    if (cache) {
+      indexOf = cacheIndexOf;
+      isCommon = false;
+      values = cache;
+    }
+    outer:
+    while (++index < length) {
+      var value = array[index];
+
+      if (isCommon && value === value) {
+        var valuesIndex = valuesLength;
+        while (valuesIndex--) {
+          if (values[valuesIndex] === value) {
+            continue outer;
+          }
+        }
+        result.push(value);
+      }
+      else if (indexOf(values, value) < 0) {
+        result.push(value);
+      }
+    }
+    return result;
+  }
+
+  return baseDifference;
+});