jQuery for hiding elements in NetSuite UI

let inlineField = scriptContext.form.addField({
                                                id: 'custpage_inline_field2',
                                                type: 'INLINEHTML',
                                                label: 'Button2'
                                            });
                                            let scr ='<script>jQuery( document ).ready(function(){jQuery("#customsublist55lnk.formsubtaboff").hide();})</script>'
                                            inlineField.defaultValue = scr
                                        }