remove extra code, fix #406 slow perf on localeCompare

Author: ryansolid

.changeset/little-apples-fetch.md

@@ -0,0 +1,5 @@
+---
+"@solidjs/router": patch
+---
+
+remove extra code, fix #406 slow perf on localeCompare

src/routers/createRouter.ts

@@ -10,18 +10,6 @@ function intercept<T>(
   return [get ? () => get(value()) : value, set ? (v: T) => setValue(set(v)) : setValue];
 }
 
-function querySelector<T extends Element>(selector: string) {
-  if (selector === "#") {
-    return null;
-  }
-  // Guard against selector being an invalid CSS selector
-  try {
-    return document.querySelector<T>(selector);
-  } catch (e) {
-    return null;
-  }
-}
-
 export function createRouter(config: {
   get: () => string | LocationChange,
   set: (next: LocationChange) => void,
@@ -65,7 +53,7 @@ export function bindEvent(target: EventTarget, type: string, handler: EventListe
 }
 
 export function scrollToHash(hash: string, fallbackTop?: boolean) {
-  const el = querySelector(`#${hash}`) ?? document.getElementById(hash);
+  const el = hash && document.getElementById(hash);
   if (el) {
     el.scrollIntoView();
   } else if (fallbackTop) {

src/utils.ts

@@ -72,13 +72,13 @@ export function createMatcher<S extends string>(
 
     for (let i = 0; i < len; i++) {
       const segment = segments[i];
-      const locSegment = locSegments[i];
       const dynamic = segment[0] === ":";
-      const key = dynamic ? segment.slice(1) : segment;
+      const locSegment = dynamic ? locSegments[i] : locSegments[i].toLowerCase();
+      const key = dynamic ? segment.slice(1) : segment.toLowerCase();
 
       if (dynamic && matchSegment(locSegment, matchFilter(key))) {
         match.params[key] = locSegment;
-      } else if (dynamic || !matchSegment(locSegment, segment)) {
+      } else if (dynamic || !matchSegment(locSegment, key)) {
         return null;
       }
       match.path += `/${locSegment}`;
@@ -98,7 +98,7 @@ export function createMatcher<S extends string>(
 }
 
 function matchSegment(input: string, filter?: string | MatchFilter): boolean {
-  const isEqual = (s: string) => s.localeCompare(input, undefined, { sensitivity: "base" }) === 0;
+  const isEqual = (s: string) => s === input;
 
   if (filter === undefined) {
     return true;