jsIoC

<script src='jsioc.min.js'/>

function ConstructorA(cont) {
	//object definition
}

function ConstractorB(cont) {
	//object definition
}

var cont = new JSIOC.Container();

cont.Configure({   
            'interfaceA': cont.Transient(ConstructorA),
            'interfaceB': cont.Singleton(ConstructorB),
        });

var objectA = cont.Instance['interfaceA'](cont);

function ConstractorB(cont) {
        
        this.propertyA = cont.Instance['interfaceA'](cont);
}