Change location for data files

src/data/roadmaps/javascript/content/111-javascript-this-keyword/100-function-borrowing.md

@@ -0,0 +1,7 @@
+# Function Borrowing
+
+Function borrowing allows us to use the methods of one object on a different object without having to make a copy of that method and maintain it in two separate places. It is accomplished through the use of `.call()`, `.apply()`, or `.bind()`, all of which exist to explicitly set this on the method we are borrowing.
+
+Visit the following resources to learn more:
+
+- [Function borrowing](https://medium.com/@ensallee/function-borrowing-in-javascript-4bd671e9d7b4)