Removing Buttons in Custom record

let hideFld = scriptContext.form.addField({
    id: 'custpage_hide_buttons',
    label: 'not shown - hidden',
    type: serverWidget.FieldType.INLINEHTML
});
let scr = "";

scr += 'jQuery("#edit").hide();';
scr += 'jQuery("#tdbody_edit").hide();';
scr += 'jQuery("#secondaryedit").hide();';
scr += 'jQuery("#tdbody_secondaryedit").hide();';

hideFld.defaultValue = "<script>jQuery(function($){require([], function(){" + scr + ";})})</script>"