Dynamics 365/CRM 9.0+ | Show/hide form sections

gistfile12.js

//-------------------------------------------------------------------------------------------
// showHideFormSections
//-------------------------------------------------------------------------------------------

// Consider using Business Rules before using this code

function showHideFormSections(e){

    // Get the Form Context
    var formContext = e.getFormContext(); 

    // Create variables for the tab an section
    var tab=formContext.ui.tabs.get("TabName");
    var section = tab.sections.get("SectionName");

    // Hide a section
    section.setVisible(false); 

    // Show a section
    section.setVisible(true);

}