Add matchesStrictComparable helper.

lodash.js

@@ -3196,16 +3196,7 @@
     function baseMatches(source) {
       var matchData = getMatchData(source);
       if (matchData.length == 1 && matchData[0][2]) {
-        var key = matchData[0][0],
-            value = matchData[0][1];
-
-        return function(object) {
-          if (object == null) {
-            return false;
-          }
-          return object[key] === value &&
-            (value !== undefined || (key in Object(object)));
-        };
+        return matchesStrictComparable(matchData[0][0], matchData[0][1]);
       }
       return function(object) {
         return object === source || baseIsMatch(object, source, matchData);
@@ -3221,6 +3212,9 @@
      * @returns {Function} Returns the new function.
      */
     function baseMatchesProperty(path, srcValue) {
+      if (isKey(path) && isStrictComparable(srcValue)) {
+        return matchesStrictComparable(path, srcValue);
+      }
       return function(object) {
         var objValue = get(object, path);
         return (objValue === undefined && objValue === srcValue)
@@ -5573,6 +5567,25 @@
       return value === value && !isObject(value);
     }
 
+    /**
+     * A specialized version of `matchesProperty` for source values suitable
+     * for strict equality comparisons, i.e. `===`.
+     *
+     * @private
+     * @param {string} key The key of the property to get.
+     * @param {*} srcValue The value to match.
+     * @returns {Function} Returns the new function.
+     */
+    function matchesStrictComparable(key, srcValue) {
+      return function(object) {
+        if (object == null) {
+          return false;
+        }
+        return object[key] === srcValue &&
+          (srcValue !== undefined || (key in Object(object)));
+      };
+    }
+
     /**
      * Merges the function metadata of `source` into `data`.
      *