From 967b65e01f7d56ecda591db1dfb9533446cff0e1 Mon Sep 17 00:00:00 2001
From: Matt Bierner <matb@microsoft.com>
Date: Mon, 31 Jan 2022 16:01:21 -0800
Subject: [PATCH] Use URLSearchParams

---
 src/vs/workbench/contrib/webview/browser/webviewElement.ts | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/src/vs/workbench/contrib/webview/browser/webviewElement.ts b/src/vs/workbench/contrib/webview/browser/webviewElement.ts
index 23ee61899a2..373c936f99b 100644
--- a/src/vs/workbench/contrib/webview/browser/webviewElement.ts
+++ b/src/vs/workbench/contrib/webview/browser/webviewElement.ts
@@ -447,10 +447,7 @@ export class WebviewElement extends Disposable implements IWebview, WebviewFindD
 			params.purpose = options.purpose;
 		}
 
-		const queryString = (Object.keys(params) as Array<keyof typeof params>)
-			.map((key) => `${key}=${encodeURIComponent(params[key]!)}`)
-			.join('&');
-
+		const queryString = new URLSearchParams(params).toString();
 		this.element!.setAttribute('src', `${this.webviewContentEndpoint}/index.html?${queryString}`);
 	}