From b982937a42b9298a9ce3482db616615ea0cea9fd Mon Sep 17 00:00:00 2001
From: Daniel Roe <daniel@roe.dev>
Date: Fri, 28 Jul 2023 18:23:55 +0200
Subject: [PATCH] feat: add `isScriptProtocol` util (#156)

---
 src/utils.ts | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/utils.ts b/src/utils.ts
index 3c8f7f93..cae821dd 100644
--- a/src/utils.ts
+++ b/src/utils.ts
@@ -43,6 +43,12 @@ export function hasProtocol(
   );
 }
 
+const PROTOCOL_SCRIPT_RE = /^(blob|data|javascript|vbscript):$/;
+
+export function isScriptProtocol(protocol?: string) {
+  return !!protocol && PROTOCOL_SCRIPT_RE.test(protocol);
+}
+
 const TRAILING_SLASH_RE = /\/$|\/\?/;
 
 export function hasTrailingSlash(input = "", queryParameters = false): boolean {