Script Engine Introduction
Introduction · Tutorial · Series: Misc · 3 min 45 sec · Recorded on Composer R2 2026
Overview
In this tutorial, you'll write your very first Composer script using the Script Engine — a JavaScript runtime that runs alongside your render — and watch it drive a live frame counter on screen. And be sure to read the Composer documentation — it covers everything you need to know, from every component and its properties to the full set of Script Engine helper functions. Let's get started!
Keywords
Script Engine, JavaScript scripting, Text Input, OnRenderFrame, OnProjectInit, frame counter, script debug window