Add _.startCase.

lodash.src.js

@@ -9451,6 +9451,31 @@
       return result + (index ? '-' : '') + word.toLowerCase();
     });
 
+    /**
+     * Converts `string` to start case.
+     * See [Wikipedia](https://en.wikipedia.org/wiki/Letter_case#Stylistic_or_specialised_usage)
+     * for more details.
+     *
+     * @static
+     * @memberOf _
+     * @category String
+     * @param {string} [string=''] The string to convert.
+     * @returns {string} Returns the start cased string.
+     * @example
+     *
+     * _.startCase('Foo Bar');
+     * // => 'Foo Bar'
+     *
+     * _.startCase('fooBar');
+     * // => 'Foo Bar'
+     *
+     * _.startCase('__foo_bar__');
+     * // => 'Foo Bar'
+     */
+    var startCase = createCompounder(function(result, word, index) {
+      return result + (index ? ' ' : '') + capitalize(word);
+    });
+
     /**
      * Pads `string` on the left and right sides if it is shorter then the given
      * padding length. The `chars` string may be truncated if the number of padding
@@ -10747,6 +10772,7 @@
     lodash.some = some;
     lodash.sortedIndex = sortedIndex;
     lodash.sortedLastIndex = sortedLastIndex;
+    lodash.startCase = startCase;
     lodash.startsWith = startsWith;
     lodash.template = template;
     lodash.trim = trim;