DCeppos/EloquentJavaScript — pull request #1 by DCeppos (2014-12-03 00:41:27+00:00)
Title: Create RecursionExPower

This JavaScript function uses recursion to create an exponential mathematical function. It takes two arguments, base and exponent. However, the function essentially creates a loop by calling itself and decrementing the exponent each pass through until the exponent is zero.