From 4efeb31d5b4921d7e851c256009486ad86bc70e2 Mon Sep 17 00:00:00 2001
From: zengh <123456>
Date: Tue, 21 Jun 2022 09:14:57 +0800
Subject: [PATCH] 地址替换

---
 utils/luch-request/helpers/isAbsoluteURL.js |   14 ++++++++++++++
 1 files changed, 14 insertions(+), 0 deletions(-)

diff --git a/utils/luch-request/helpers/isAbsoluteURL.js b/utils/luch-request/helpers/isAbsoluteURL.js
new file mode 100644
index 0000000..2a82517
--- /dev/null
+++ b/utils/luch-request/helpers/isAbsoluteURL.js
@@ -0,0 +1,14 @@
+'use strict'
+
+/**
+ * Determines whether the specified URL is absolute
+ *
+ * @param {string} url The URL to test
+ * @returns {boolean} True if the specified URL is absolute, otherwise false
+ */
+export default function isAbsoluteURL(url) {
+  // A URL is considered absolute if it begins with "<scheme>://" or "//" (protocol-relative URL).
+  // RFC 3986 defines scheme name as a sequence of characters beginning with a letter and followed
+  // by any combination of letters, digits, plus, period, or hyphen.
+  return /^([a-z][a-z\d+\-.]*:)?\/\//i.test(url)
+}

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