Fix.

node_modules/es-abstract/es2016.js

@@ -1,16 +0,0 @@
-'use strict';
-
-var ES2015 = require('./es2015');
-var assign = require('./helpers/assign');
-
-var ES2016 = assign(assign({}, ES2015), {
-	// https://github.com/tc39/ecma262/pull/60
-	SameValueNonNumber: function SameValueNonNumber(x, y) {
-		if (typeof x === 'number' || typeof x !== typeof y) {
-			throw new TypeError('SameValueNonNumber requires two non-number values of the same type.');
-		}
-		return this.SameValue(x, y);
-	}
-});
-
-module.exports = ES2016;