add repeat util

src/index.ts

@@ -71,6 +71,7 @@ export {
   b2a,
   a2b,
   parse,
+  repeat,
   //number
   randomInt,
   round,

src/utils/index.ts

@@ -220,6 +220,20 @@ export function parse(token: string){
     return JSON.parse(jsonPayload);
 }
 
+/**
+ * Repeat a string n times
+ * @param str   The string to repeat
+ * @param count Number of times to repeat
+ * @returns Repeated string
+ */
+export function repeat(str: string, count: number): string {
+    let result = "";
+    for (let i = 0; i < count; i++) {
+        result += str;
+    }
+    return result;
+}
+
 /**
  * All string utils
  */
@@ -236,7 +250,8 @@ const string = {
 	rgbToHex,
 	b2a,
 	a2b,
-	parse
+	parse,
+	repeat,
 }
 
 /**