@@ -0,0 +1,11 @@
+//  459. 重复的子字符串
+/**
+ * @param {string} s
+ * @return {boolean}
+ */
+var repeatedSubstringPattern = function(s) {
+    let reg = /^(\w+)\1+$/;
+    return reg.test(s);
+}; 
+
+export default repeatedSubstringPattern;
@@ -0,0 +1,10 @@
+import repeatedSubstringPattern from '../../code/regexp0/1'
+
+test('repeatedSubstringPattern:abcabcd', () => {
+    expect(repeatedSubstringPattern('abcabcd')).toBe(false)
+})
+test('repeatedSubstringPattern:abab', () => {
+    expect(repeatedSubstringPattern('abab')).toBe(true)
+})
+
+