JS Delete row From table (localStorage JSON array)

let Save_ = [];
if (localStorage.getItem("saved_") != undefined) {
    Save_ = JSON.parse(localStorage.getItem("saved_"));
        Save_.forEach(e_ => {
        let data = e_;
        document.querySelector("table").insertAdjacentHTML("beforeend", `<tr>
    <th>${data.Date_}</th>
    <th>${data.Fname}</th>
    <th>${data.Lname}</th>
    <th><button onclick="deleteRow(this)">Delete</button></th>
    </tr>`);
    console.log(localStorage.getItem("saved_"));

});
}
window.addEventListener("load", ()=>{document.querySelector('input[name="date"]').value =  new Date().toISOString().slice(0,10)})
function send_data(){
   let dataform = new FormData(document.querySelector('form'));
create_row(dataform.get('date'), dataform.get('first_name'), dataform.get('last_name'));
event.preventDefault();
window.location.reload()
}
function create_row(date_, fname, lname){
const obj = {
    Date_ : date_,
    Fname : fname,
    Lname : lname
};
const dataJSON = JSON.stringify(obj);
Save_.push(obj);
localStorage.setItem("saved_", JSON.stringify(Save_))
}
function deleteRow(x){
const idx = x.parentElement.parentElement.rowIndex - 1;
let newRow = JSON.parse(localStorage.getItem('saved_'));
newRow.splice(idx, 1);
localStorage.setItem("saved_", JSON.stringify(newRow));
window.location.reload();
}