From ae862966db1a2d4336dbf4811f9dc68755e6b67d Mon Sep 17 00:00:00 2001
From: Rishat Gabaydullov <rsht123g@gmail.com>
Date: Mon, 8 Jul 2019 02:55:11 +0300
Subject: [PATCH] add ability to pass useragent string to the detect function
 (#114)

---
 src/index.ts | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/index.ts b/src/index.ts
index 502cefd..f0c67ab 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -153,7 +153,11 @@ const operatingSystemRules: OperatingSystemRule[] = [
   ['Search Bot', SEARCHBOT_OS_REGEX],
 ];
 
-export function detect(): BrowserInfo | BotInfo | NodeInfo | null {
+export function detect(userAgent?: string): BrowserInfo | BotInfo | NodeInfo | null {
+  if (!!userAgent) {
+    return parseUserAgent(userAgent);
+  }
+
   if (typeof navigator !== 'undefined') {
     return parseUserAgent(navigator.userAgent);
   }