Dynamics CRM - Open quick create form from home page ribbon button.

First we will write js code. 

function OpenQuickCreate() {

 debugger;

 var entityFormOptions = {};

    entityFormOptions["entityName"] = " "; //entity name

    entityFormOptions["useQuickCreateForm"] = true;

 var formParameters = {};

  // Open the form.

    Xrm.Navigation.openForm(entityFormOptions, formParameters).then(

        function(success) {

            console.log(success);

        },

        function(error) {

            console.log(error);

        });

 }

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