From e9842a9db3875246947d2e39cc22e0cf4ca417bc Mon Sep 17 00:00:00 2001
From: Christopher Fenner <Christopher.Fenner@me.com>
Date: Thu, 4 Jan 2024 14:07:18 +0100
Subject: [PATCH] Revert "remove unused file"

This reverts commit 9f78921ce4b16dfb96dd31544e32ff703f169c43.
---
 String.format.js | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100644 String.format.js

diff --git a/String.format.js b/String.format.js
new file mode 100644
index 0000000..8b00f40
--- /dev/null
+++ b/String.format.js
@@ -0,0 +1,12 @@
+// add string format method
+if (!String.prototype.format) {
+  // eslint-disable-next-line no-extend-native
+  String.prototype.format = function () {
+    const args = arguments
+    return this.replace(/{(\d+)}/g, function (match, number) {
+      return typeof args[number] !== 'undefined'
+        ? args[number]
+        : match
+    })
+  }
+}