Test BackboneJS+Intravenous implementation

BackboneJS+Intravenous

//initialization of DI(intravenous) and command classes  
$(document).ready(function() {

      //create DI
      var container = intravenous.create();
      //we want this object to exist as a singleton throughout the app lifecycle
      container.register("currentQuestionItem", {dataObj:''}, "singleton");
      container.register("currentQuesVal", {score:-1000}, "singleton");
      container.register("currentSlideIndex", {slideIndex:0}, "singleton");

      //add new DI to prototype using underscore's extend method
      _.extend(Drafted.Commands.Base.prototype.injector, container);//all command classes inherit injector
      _.extend(Drafted.Views.QuestionSliderView.prototype.injector, container);

      //create BaseCommand for command storage
      var commandMap = Drafted.Commands.Base;
      //store commands for future ref in base.commands
      commandMap.register('saveScoreCommand', new Drafted.Commands.SaveScoreCommand);
      commandMap.register('updateAnswerCommand', new Drafted.Commands.UpdateAnswerCommand);
      commandMap.register('currentScoreCommand', new Drafted.Commands.CurrentScoreCommand);
});

//Sample command class with injector available - this is more of a "serviceLocator"
Drafted.Commands.UpdateAnswerCommand = Drafted.Commands.Base.extend({
    quesObj: '',
    answerId: '',
    quesId: '',

    execute: function(_data){

        var that = this;
        //grab currentQuestionItem dependency from injector
        var currItem = this.injector.get("currentQuestionItem");

        if(_.isUndefined(_data)){
            this.quesId         = this.currItem['dataObj'].getQuestionId();
        } else {
            this.quesObj        = _data.question.getViewData();
            this.answerId       = _data.answerid;
            this.quesId         = this.quesObj.questionId;
        }

      $.ajax{
            url: 'somewhere',
            dataType:   "json",
            type: 'POST',
            data: {'id':this.quesId}
        })
})

BackboneJSIntravenous

//initialization of DI(intravenous) and command classes  
$(document).ready(function() {

      //create DI
      var container = intravenous.create();
      //we want this object to exist as a singleton throughout the app lifecycle
      container.register("currentQuestionItem", {dataObj:''}, "singleton");
      container.register("currentQuesVal", {score:-1000}, "singleton");
      container.register("currentSlideIndex", {slideIndex:0}, "singleton");
      
      //add new DI to prototype using underscore's extend method
      _.extend(Drafted.Commands.Base.prototype.injector, container);//all command classes inherit injector
      _.extend(Drafted.Views.QuestionSliderView.prototype.injector, container);

      //create BaseCommand for command storage
      var commandMap = Drafted.Commands.Base;
      //store commands for future ref in base.commands
      commandMap.register('saveScoreCommand', new Drafted.Commands.SaveScoreCommand);
      commandMap.register('updateAnswerCommand', new Drafted.Commands.UpdateAnswerCommand);
      commandMap.register('currentScoreCommand', new Drafted.Commands.CurrentScoreCommand);

      commandMap.$inject = ["currentSlideIndex","currentQuestionItem", "currentQuesVal"];
});

//Sample command class with injector available - this is more of a "serviceLocator"
Drafted.Commands.UpdateAnswerCommand = Drafted.Commands.Base.extend({
    quesObj: '',
    answerId: '',
    quesId: '',

    execute: function(_data){

        var that = this;
        //grab currentQuestionItem dependency from injector
        var currItem = this.injector.get("currentQuestionItem");

        if(_.isUndefined(_data)){
            this.quesId         = this.currItem['dataObj'].getQuestionId();
        } else {
            this.quesObj        = _data.question.getViewData();
            this.answerId       = _data.answerid;
            this.quesId         = this.quesObj.questionId;
        }

      $.ajax{
            url: 'somewhere',
            dataType:   "json",
            type: 'POST',
            data: {'id':this.quesId}
        })
})