Enable the useSingleVarDeclarator style rule

Author: matthiask

.pre-commit-config.yaml

@@ -27,6 +27,7 @@ repos:
     rev: v1.9.4
     hooks:
       - id: biome-check
+        verbose: true
 -   repo: https://github.com/astral-sh/ruff-pre-commit
     rev: 'v0.9.7'
     hooks:

biome.json

@@ -19,7 +19,6 @@
                 "noArguments": "off",
                 "noParameterAssign": "off",
                 "noUselessElse": "off",
-                "useSingleVarDeclarator": "off",
                 "useTemplate": "off"
             },
             "suspicious": {

debug_toolbar/static/debug_toolbar/js/timer.js

@@ -1,9 +1,9 @@
 import { $$ } from "./utils.js";
 
 function insertBrowserTiming() {
-    const timingOffset = performance.timing.navigationStart,
-        timingEnd = performance.timing.loadEventEnd,
-        totalTime = timingEnd - timingOffset;
+    const timingOffset = performance.timing.navigationStart;
+    const timingEnd = performance.timing.loadEventEnd;
+    const totalTime = timingEnd - timingOffset;
     function getLeft(stat) {
         if (totalTime !== 0) {
             return (

debug_toolbar/static/debug_toolbar/js/toolbar.js

@@ -37,9 +37,9 @@ const djdt = {
                 this.parentElement.classList.add("djdt-active");
 
                 const inner = current.querySelector(
-                        ".djDebugPanelContent .djdt-scroll"
-                    ),
-                    storeId = djDebug.dataset.storeId;
+                    ".djDebugPanelContent .djdt-scroll"
+                );
+                const storeId = djDebug.dataset.storeId;
                 if (storeId && inner.children.length === 0) {
                     const url = new URL(
                         djDebug.dataset.renderPanelUrl,
@@ -157,7 +157,8 @@ const djdt = {
                 djdt.showToolbar();
             }
         });
-        let startPageY, baseY;
+        let startPageY;
+        let baseY;
         const handle = document.getElementById("djDebugToolbarHandle");
         function onHandleMove(event) {
             // Chrome can send spurious mousemove events, so don't do anything unless the
@@ -341,8 +342,8 @@ const djdt = {
                 return null;
             }
 
-            const cookieArray = document.cookie.split("; "),
-                cookies = {};
+            const cookieArray = document.cookie.split("; ");
+            const cookies = {};
 
             cookieArray.forEach(function (e) {
                 const parts = e.split("=");
@@ -355,8 +356,8 @@ const djdt = {
             options = options || {};
 
             if (typeof options.expires === "number") {
-                const days = options.expires,
-                    t = (options.expires = new Date());
+                const days = options.expires;
+                const t = (options.expires = new Date());
                 t.setDate(t.getDate() + days);
             }