ES6 Map inheritance

gistfile1.js

/**
 * I can do this
 */
function AwesomeArray(){
	Array.call( this );
}
AwesomeArray.prototype = Object.create(Array.prototype);

var awesomeness = new AwesomeArray();
awesomeness.push("example");
console.log( awesomeness );


/**
 * I cannot do this :(
 */
function NotAwesomeMap(){
	Map.call( this );
}
NotAwesomeMap.prototype = Object.create(Map.prototype);

var notawesomeness = new NotAwesomeMap();
notawesomeness.set( "Example2", true );
/**
 * TypeError: set method called on incompatible Object
 */
console.log( notawesomeness );