the order lives in leftRibbon.items, log just the ids

main.js

@@ -3,7 +3,8 @@ const { Plugin } = require('obsidian');
 module.exports = class RibbonOrderLock extends Plugin {
   async onload() {
     this.app.workspace.onLayoutReady(() => {
-      console.log(this.app.workspace.leftRibbon);
+      const ribbon = this.app.workspace.leftRibbon;
+      console.log(ribbon.items.map((item) => item.id));
     });
   }
 };