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</tbody>
</table>
</div>
</body>
<script type="text/javascript">
const getCellValue = (tr, idx) => tr.children[idx].innerText || tr.children[idx].textContent;
prevColumnSorted = document.getElementsByClassName("current-sort")[0];
const comparer = (idx, asc) => (a, b) => ((v1, v2) =>
v1 !== '' && v2 !== '' && !isNaN(v1) && !isNaN(v2) ? v1 - v2 : v1.toString().localeCompare(v2)
)(getCellValue(asc ? a : b, idx), getCellValue(asc ? b : a, idx));
function doSort(th) {
console.log("Doing sort to: ", th.textContent, th);
const table = th.closest('table');
const tbody = table.querySelector('tbody');
const columnIndex = Array.from(th.parentNode.children).indexOf(th);
// Toggle sort direction
if (prevColumnSorted == th) {
this.asc = !this.asc;
} else {
this.asc = true;
}
// Get all rows, sort them, then reappend to tbody
const rows = Array.from(tbody.querySelectorAll('tr'));
const sortedRows = rows.sort(comparer(columnIndex, this.asc));
sortedRows.forEach(row => tbody.appendChild(row));
prevColumnSorted = th;
}
// Event listener
document.querySelectorAll('th').forEach(th => th.addEventListener('click', () => {
document.querySelectorAll('.current-sort').forEach(el => el.classList.remove('current-sort'));
th.classList.add('current-sort');
doSort(th);
}));
// Sort by the default column on page load
doSort(prevColumnSorted);
// Column and row highlighting on hover
const table = document.querySelector('table');
const allCells = table.querySelectorAll('td, th');
let currentCol = -1;
let currentRow = null;
allCells.forEach(cell => {
cell.addEventListener('mouseenter', function() {
const colIndex = Array.from(this.parentNode.children).indexOf(this);
const row = this.parentNode;
const isHeader = this.tagName === 'TH';
// Only update if we're entering a different column or row
if (colIndex !== currentCol || row !== currentRow) {
// Remove previous highlights
table.querySelectorAll('.highlight-col').forEach(el => {
el.classList.remove('highlight-col');
});
table.querySelectorAll('.highlight-row').forEach(el => {
el.classList.remove('highlight-row');
});
// Add new column highlights (only tbody cells)
table.querySelector('tbody').querySelectorAll('tr').forEach(r => {
if (r.children[colIndex]) {
r.children[colIndex].classList.add('highlight-col');
}
});
// Add row highlight (only for tbody rows, not header)
if (!isHeader) {
row.classList.add('highlight-row');
}
currentCol = colIndex;
currentRow = row;
}
});
});
// Clear highlights when leaving the table entirely
table.addEventListener('mouseleave', function() {
table.querySelectorAll('.highlight-col').forEach(el => {
el.classList.remove('highlight-col');
});
table.querySelectorAll('.highlight-row').forEach(el => {
el.classList.remove('highlight-row');
});
currentCol = -1;
currentRow = null;
});
</script>
</html>
|
