Codectionary / Developer documentation / Lua

Lua comments

Lua reference for lua comments.

Syntax

-- A line comment
--[[ A block comment ]]

Examples

Lua comments example

A focused example you can adapt while practising.

-- A line comment
--[[ A block comment ]]

Best practices

  • Start with the smallest working example, then adapt it to your project.
  • Use the language’s standard library and idioms before introducing extra dependencies.

At a glance

Purpose
Lightweight scripting and embedding
File extension
.lua
Runs in
Lua interpreter or a host application
Usually used with
Host APIs and Lua modules

Specifications & further reading

Related Lua documentation

Lua Variables & Values
Lua uses local for scoped variables. Its basic value types include nil, boolean, number, string, function, table, thread, and userdata.Lua local variables
Lua reference for lua local variables.Lua global variables
Lua reference for lua global variables.Lua nil
Lua reference for lua nil.