JArchi Script Development

Procedural guide for writing JArchi scripts (GraalVM GraalJS, ECMAScript 2024). Requires Archi 5.7+, JArchi 1.11+.

Constraints (NOT Node.js)

• Use load() for local files — never require() (it resolves to node_modules/)
• No Web Workers, no async I/O, no setTimeout (unless shimmed)
• No Node.js modules (fs, path, http) — use Java.type() for Java equivalents
• this inside Java.extend() refers to the Java proxy — use the object wrapper pattern below

Creating a Script

Every top-level .ajs script: clear console, load log.js, IIFE, try-catch, "use strict":