use obsidian's builtin debounce

main.js

@@ -1,20 +1,12 @@
-const { Plugin } = require('obsidian');
+const { Plugin, debounce } = require('obsidian');
-
-// a bunch of ribbon icons can attach within milliseconds of each other on
-// startup, so debounce instead of re-checking the order on every single one
-function debounce(fn, wait) {
-  let timer = null;
-  return () => {
-    clearTimeout(timer);
-    timer = setTimeout(fn, wait);
-  };
-}
 
 module.exports = class RibbonClasp extends Plugin {
   async onload() {
     this.settings = Object.assign({ order: [] }, await this.loadData());
     this.enforcing = false;
-    this.debouncedEnforce = debounce(() => this.enforceOrder(), 200);
+    // icons can attach within milliseconds of each other on startup
+    // (resetTimer, or it fires 200ms after the first one instead of the last)
+    this.debouncedEnforce = debounce(() => this.enforceOrder(), 200, true);
 
     this.app.workspace.onLayoutReady(() => {
       this.patchRibbon();