测试版

node_modules/core-js/modules/_string-repeat.js

@@ -0,0 +1,12 @@
+'use strict';
+var toInteger = require('./_to-integer');
+var defined = require('./_defined');
+
+module.exports = function repeat(count) {
+  var str = String(defined(this));
+  var res = '';
+  var n = toInteger(count);
+  if (n < 0 || n == Infinity) throw RangeError("Count can't be negative");
+  for (;n > 0; (n >>>= 1) && (str += str)) if (n & 1) res += str;
+  return res;
+};