all these changes

frontend/node_modules/core-js/modules/es.string.big.js

@@ -0,0 +1,12 @@
+'use strict';
+var $ = require('../internals/export');
+var createHTML = require('../internals/create-html');
+var forcedStringHTMLMethod = require('../internals/string-html-forced');
+
+// `String.prototype.big` method
+// https://tc39.es/ecma262/#sec-string.prototype.big
+$({ target: 'String', proto: true, forced: forcedStringHTMLMethod('big') }, {
+  big: function big() {
+    return createHTML(this, 'big', '', '');
+  }
+});