A* Search Algorithm in JavaScript

[Looks like a good implementation][link], be sure to check out the [demo][demo]. Brian’s example is great for people looking for a better understanding of A* in general, and it helped me out personally, but I recently came upon [this version][other] which in my tests is faster by a wide margin, and supports multiple modes of traversal in addition to Manhattan.

[link]: “Brian Grinstead » Blog Archive » A* Search Algorithm in JavaScript”
[demo]: “A* in Javascript Demo”
[other]: “Another A* implementation”