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Code: Select all

var selectedRow = null

function onFormSubmit() {
if (validate()) {
var formData = readFormData();
if (selectedRow == null)
insertNewRecord(formData);
else
updateRecord(formData);
resetForm();
}
}

function readFormData() {
var formData = {};
formData["fullName"] = document.getElementById("fullName").value;
formData["empCode"] = document.getElementById("empCode").value;
formData["salary"] = document.getElementById("salary").value;
formData["city"] = document.getElementById("city").value;
return formData;
}

function insertNewRecord(data) {
var table = document.getElementById("employeeList").getElementsByTagName('tbody')[0];
var newRow = table.insertRow(table.length);
cell1 = newRow.insertCell(0);
cell1.innerHTML = data.fullName;
cell2 = newRow.insertCell(1);
cell2.innerHTML = data.empCode;
cell3 = newRow.insertCell(2);
cell3.innerHTML = data.salary;
cell4 = newRow.insertCell(3);
cell4.innerHTML = data.city;
cell4 = newRow.insertCell(4);
cell4.innerHTML = `Edit
Delete`;
}

function resetForm() {
document.getElementById("fullName").value = "";
document.getElementById("empCode").value = "";
document.getElementById("salary").value = "";
document.getElementById("city").value = "";
selectedRow = null;
}

function onEdit(td) {
selectedRow = td.parentElement.parentElement;
document.getElementById("fullName").value = selectedRow.cells[0].innerHTML;
document.getElementById("empCode").value = selectedRow.cells[1].innerHTML;
document.getElementById("salary").value = selectedRow.cells[2].innerHTML;
document.getElementById("city").value = selectedRow.cells[3].innerHTML;
}
function updateRecord(formData) {
selectedRow.cells[0].innerHTML = formData.fullName;
selectedRow.cells[1].innerHTML = formData.empCode;
selectedRow.cells[2].innerHTML = formData.salary;
selectedRow.cells[3].innerHTML = formData.city;
}

function onDelete(td) {
if (confirm('Are you sure to delete this record ?')) {
row = td.parentElement.parentElement;
document.getElementById("employeeList").deleteRow(row.rowIndex);
resetForm();
}
}
function validate() {
isValid = true;
if (document.getElementById("fullName").value == "") {
isValid = false;
document.getElementById("fullNameValidationError").classList.remove("hide");
} else {
isValid = true;
if (!document.getElementById("fullNameValidationError").classList.contains("hide"))
document.getElementById("fullNameValidationError").classList.add("hide");
}
return isValid;
}< /code>





Full Name


Emp Code


Salary


City










Full Name
EMP Code
Salary
City