Implementing titleCase() function

src/case/title_case.js

@@ -0,0 +1,23 @@
+/**
+ * Converts the subject to title case.
+ *
+ * @function snakeCase
+ * @static
+ * @since 1.0.0
+ * @memberOf Case
+ * @param  {string} [subject=''] The string to convert to title case.
+ * @param  {string} [ignoreWords] The list of words that should not be changed.
+ * @return {string}              Returns the title case string.
+ * @example
+ * v.snakeCase('learning to fly');
+ * // => 'learning_to_fly'
+ *
+ * v.snakeCase('LearningToFly');
+ * // => 'learning_to_fly'
+ *
+ * v.snakeCase('-Learning-To-Fly-');
+ * // => 'learning_to_fly'
+ */
+export default function titleCase(subject) {
+  return subject;
+}