add repeatString

snippets/repeatString.md

@@ -0,0 +1,17 @@
+### toKebabCase
+
+Repeats a string n times using String.repeat()
+
+If no string is provided the default is `""` and the default number of times is 1
+
+```js
+const repeatString = (str="",num=1) => {
+    return num >= 0 ? str.repeat(num) : str;
+}
+// toRepeatString("abc",3) -> 'abcabcabc'
+// toRepeatString("abc",0) -> ''
+// toRepeatString("abc") -> 'abc'
+// toRepeatString("abc",-1) -> 'abc'
+// toRepeatString() -> ''
+// toRepeatString(undefined,3) -> ''
+```