Open all lookups in a modal dialog

AccountForm.js

if (typeof (MEA) == "undefined") { MEA = {} };
if (typeof (MEA.Account) == "undefined") { MEA.Account = {} };
if (typeof (MEA.Account.AccountForm) == "undefined") { MEA.Account.AccountForm = {} };

MEA.Account.AccountForm = {
    onLoad: function (executionContext) {
        var formContext = executionContext.getFormContext();
        var attributes = formContext.data.entity.attributes;
        attributes.forEach(att => {
            att.getAttributeType() == 'lookup' ?
                formContext.getControl(att.getName()).addOnLookupTagClick(this.openModalForm)
                : null
        });
    },
    openModalForm: function (executionContext) {
        var formContext = executionContext.getFormContext();
        var record = executionContext.getEventArgs().getTagValue();
        executionContext.getEventArgs().preventDefault();
        var pageInput =  {pageType: "entityrecord",entityName: record.entityType,entityId: record.id};
        var navigationOptions = {target: 2,width:{value: 80,unit: "%"}};
        Xrm.Navigation.navigateTo(pageInput,navigationOptions);
    }
}