From ce6f5efc38e674a4d38aeca6f4d55d8633f93a80 Mon Sep 17 00:00:00 2001
From: MattMo <matt@montoyatech.com>
Date: Wed, 4 May 2022 09:03:47 -0700
Subject: [PATCH] Added removeParameter function that can remove a query
 parameter from the route.

---
 ignite-html-router.js | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/ignite-html-router.js b/ignite-html-router.js
index 344e744..daf9492 100644
--- a/ignite-html-router.js
+++ b/ignite-html-router.js
@@ -472,6 +472,24 @@ class Router {
             return (params.has(name) ? params.get(name) : null);
         }
     }
+
+    /**
+     * Removes a query parameter from the route search if it exists.
+     * @param {String} name 
+     */
+    static removeParameter(name) {
+        if (Router.hashMode) {
+            var params = new URLSearchParams(window.location.hash.includes("?") ? "?" + window.location.hash.split("?")[1] : "");
+            if (params.has(name)) {
+                params.delete(name);
+                window.location.hash = window.location.hash.split("?")[0] + "?" + params.toString();
+            }
+        } else {
+            var url = new URL(window.location);
+            url.searchParams.delete(name);
+            window.history.pushState(null, '', url.toString());
+        }
+    }
 }
 
 Router.states = [];