add all frontend files

node_modules/es-abstract/2018/CreateDataProperty.js

@@ -0,0 +1,25 @@
+'use strict';
+
+var $TypeError = require('es-errors/type');
+var isObject = require('es-object-atoms/isObject');
+
+var isPropertyKey = require('../helpers/isPropertyKey');
+var OrdinaryDefineOwnProperty = require('./OrdinaryDefineOwnProperty');
+
+// https://262.ecma-international.org/6.0/#sec-createdataproperty
+
+module.exports = function CreateDataProperty(O, P, V) {
+	if (!isObject(O)) {
+		throw new $TypeError('Assertion failed: Type(O) is not Object');
+	}
+	if (!isPropertyKey(P)) {
+		throw new $TypeError('Assertion failed: P is not a Property Key');
+	}
+	var newDesc = {
+		'[[Configurable]]': true,
+		'[[Enumerable]]': true,
+		'[[Value]]': V,
+		'[[Writable]]': true
+	};
+	return OrdinaryDefineOwnProperty(O, P, newDesc);
+};