Proposal: unmatched optional path segments should be undefined in p…

…rops Fixes #381.
preactjs · Sep 22, 2020 · 0ef84fe · 0ef84fe
1 parent 63c2592
commit 0ef84fe
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/util.js b/src/util.js
@@ -30,12 +30,12 @@ export function exec(url, route, opts) {
 				flags = (route[i].match(/[+*?]+$/) || EMPTY)[0] || '',
 				plus = ~flags.indexOf('+'),
 				star = ~flags.indexOf('*'),
-				val = url[i] || '';
+				val = url[i];
 			if (!val && !star && (flags.indexOf('?')<0 || plus)) {
 				ret = false;
 				break;
 			}
-			matches[param] = decodeURIComponent(val);
+			matches[param] = val && decodeURIComponent(val);
 			if (plus || star) {
 				matches[param] = url.slice(i).map(decodeURIComponent).join('/');
 				break;