FormValidation With Remote Check Email And Phone is Exist Or Not Jquery

<script type="text/javascript">
    const form = document.querySelector('#employee_create_form');
    var addValidator = FormValidation.formValidation(
        form, {
            fields: {
                'company_id': {
                    validators: {
                        notEmpty: {
                            message: 'Select Company'
                        }
                    }
                },
                'first_name': {
                    validators: {
                        notEmpty: {
                            message: 'First Name is required'
                        }
                    }
                },
                'middle_name': {
                    validators: {
                        notEmpty: {
                            message: 'Middle Name is required'
                        }
                    }
                },
                'last_name': {
                    validators: {
                        notEmpty: {
                            message: 'Last Name is required'
                        }
                    }
                },
                'date_of_birth': {
                    validators: {
                        notEmpty: {
                            message: 'Date Of Birth is required'
                        }
                    }
                },
                'gender': {
                    validators: {
                        notEmpty: {
                            message: 'Gender is required'
                        }
                    }
                },
                'marital_status': {
                    validators: {
                        notEmpty: {
                            message: 'Marital Status is required'
                        }
                    }
                },
                'email': {
                    validators: {
                        notEmpty: {
                            message: 'Email is required'
                        },
                        emailAddress: {
                            message: 'The input is not a valid email address'
                        },
                        remote: {
                            message: 'Email is already registered',
                            method: 'GET',
                            url: backend_url+'/users/check-email',  // change this
                            data: function() {
                                return {
                                    email: form.querySelector('[name="email"]').value
                                };
                            },
                            delay: 0, // wait 500ms after last input before sending ajax
                        }
                    }
                },
                'phone': {
                    validators: {
                        notEmpty: {
                            message: 'Phone is required'
                        },
                        remote: {
                            message: 'Phone is already registered',
                            method: 'GET',
                            url: backend_url+'/users/check-phone',  // change this
                            data: function() {
                                return {
                                    email: form.querySelector('[name="phone"]').value
                                };
                            },
                            delay: 0, // wait 500ms after last input before sending ajax
                        }
                    }
                },
                'date_of_join': {
                    validators: {
                        notEmpty: {
                            message: 'Date Of Join is required'
                        }
                    }
                },
                'employee_type_id': {
                    validators: {
                        notEmpty: {
                            message: 'Employee Type is required'
                        }
                    }
                },
                'department_id': {
                    validators: {
                        notEmpty: {
                            message: 'Department is required'
                        }
                    }
                },
                'designation_id': {
                    validators: {
                        notEmpty: {
                            message: 'Designation is required'
                        }
                    }
                },
                'permanent_state_id': {
                    validators: {
                        notEmpty: {
                            message: 'Permanent State is required'
                        }
                    }
                },
                'permanent_city': {
                    validators: {
                        notEmpty: {
                            message: 'Permanent City is required'
                        }
                    }
                },
                'permanent_address': {
                    validators: {
                        notEmpty: {
                            message: 'Permanent Address is required'
                        }
                    }
                },
                'current_state_id': {
                    validators: {
                        notEmpty: {
                            message: 'Current State is required'
                        }
                    }
                },
                'current_city': {
                    validators: {
                        notEmpty: {
                            message: 'Current City is required'
                        }
                    }
                },
                'current_address': {
                    validators: {
                        notEmpty: {
                            message: 'Current Address is required'
                        }
                    }
                },
                /*'previous_company': {
                    validators: {
                        notEmpty: {
                            message: 'Previous Company is required'
                        }
                    }
                },*/
                /*'total_experience': {
                    validators: {
                        notEmpty: {
                            message: 'Total Experience is required'
                        }
                    }
                },*/
                /*'uan_number': {
                    validators: {
                        notEmpty: {
                            message: 'UAN Number is required'
                        }
                    }
                },*/
                'status': {
                    validators: {
                        notEmpty: {
                            message: 'Select Status is required'
                        }
                    }
                },
            },

            plugins: {
                trigger: new FormValidation.plugins.Trigger({
                    event: {
                        email: "blur",
                        phone: "blur",
                    },
                }),
                bootstrap: new FormValidation.plugins.Bootstrap5({
                    rowSelector: '.fv-row',
                    eleInvalidClass: '',
                    eleValidClass: ''
                })
            }
        }
    );
</script>