RuneScape:Lua

Lua is a programming language that is integrated into the RuneScape Wiki with Scribunto. Lua source code is run from Modules in their own namespace, and invoked with ; this is usually done with a wrapper template.

For certain complex templates, Lua runs many times more efficiently than standard wikitext. It can also perform operations not available otherwise in wikitext. Unlike JavaScript, it is available to all readers, and does not need to be enabled.