Configring node js.

node_modules/core-js/modules/es6.date.to-iso-string.js

@@ -0,0 +1,28 @@
+'use strict';
+// 20.3.4.36 / 15.9.5.43 Date.prototype.toISOString()
+var $export = require('./_export')
+  , fails   = require('./_fails')
+  , getTime = Date.prototype.getTime;
+
+var lz = function(num){
+  return num > 9 ? num : '0' + num;
+};
+
+// PhantomJS / old WebKit has a broken implementations
+$export($export.P + $export.F * (fails(function(){
+  return new Date(-5e13 - 1).toISOString() != '0385-07-25T07:06:39.999Z';
+}) || !fails(function(){
+  new Date(NaN).toISOString();
+})), 'Date', {
+  toISOString: function toISOString(){
+    if(!isFinite(getTime.call(this)))throw RangeError('Invalid time value');
+    var d = this
+      , y = d.getUTCFullYear()
+      , m = d.getUTCMilliseconds()
+      , s = y < 0 ? '-' : y > 9999 ? '+' : '';
+    return s + ('00000' + Math.abs(y)).slice(s ? -6 : -4) +
+      '-' + lz(d.getUTCMonth() + 1) + '-' + lz(d.getUTCDate()) +
+      'T' + lz(d.getUTCHours()) + ':' + lz(d.getUTCMinutes()) +
+      ':' + lz(d.getUTCSeconds()) + '.' + (m > 99 ? m : '0' + lz(m)) + 'Z';
+  }
+});