Data Grid Lazy loading

Jspreadsheet Pro implements a smart virtual DOM management that brings a greater performance. In the example below, the spreadsheet handles 2 million cells (200K x 10 columns).

<html>
<script src="https://jspreadsheet.com/v7/jspreadsheet.js"></script>
<link rel="stylesheet" href="https://jspreadsheet.com/v7/jspreadsheet.css" type="text/css" />
<script src="https://jsuites.net/v5/jsuites.js"></script>
<link rel="stylesheet" href="https://jsuites.net/v5/jsuites.css" type="text/css" />

<div id="spreadsheet"></div>

<script>
let data = [];

for (let j = 0; j < 500000; j++) {
    data[j] = [];
    for (let i = 0; i < 10; i++) {
        data[j][i] = jspreadsheet.helpers.getColumnNameFromCoords(i, j);
    }
}

jspreadsheet(document.getElementById('spreadsheet'), {
    data: data,
    tableOverflow: true,
    lazyLoading: true,
    lazyColumns: true,
    onlazyloading: function(el, addedRows, removedRows) {
        // Related events
    },
    license: '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'
});
</script>
</html>

Edit this page on GitHub