The defined javascript function "appendEvens" is a function that returns undefined. It accepts two arrays and pushes the even numbers from the first array to the second.
Mazda RX-7. The Mazda RX-7 is a front-engine, rear-wheel-drive rotary engine powered sports car manufactured and marketed by Mazda from 1978–2002 across three generations—all noted for using a compact, lightweight Wankel rotary engine.