From c7e781ffc4b347aa05ce0547a106a01e2fd792f3 Mon Sep 17 00:00:00 2001
From: crupest <crupest@outlook.com>
Date: Wed, 30 Aug 2023 00:49:42 +0800
Subject: ...

---
 FrontEnd/src/utilities/index.ts | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

(limited to 'FrontEnd/src/utilities/index.ts')

diff --git a/FrontEnd/src/utilities/index.ts b/FrontEnd/src/utilities/index.ts
index 085f8ae3..7659a8aa 100644
--- a/FrontEnd/src/utilities/index.ts
+++ b/FrontEnd/src/utilities/index.ts
@@ -8,3 +8,20 @@ export function delay(milliseconds: number): Promise<void> {
     }, milliseconds);
   });
 }
+
+export function range(stop: number): number[];
+export function range(start: number, stop: number, step?: number): number[];
+export function range(start: number, stop?: number, step?: number): number[] {
+  if (stop == undefined) {
+    stop = start;
+    start = 0;
+  }
+  if (step == undefined) {
+    step = 1;
+  }
+  const result: number[] = [];
+  for (let i = start; i < stop; i += step) {
+    result.push(i);
+  }
+  return result;
+}
-- 
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