HTML Table to CSV

Here is a simple JavaScript to convert HTML table to CSV.

function createCSV(tableId) {

var tbl = document.getElementById(tableId);

if (tbl == null) return;

var trs = tbl.getElementsByTagName("tr");

var csv = '';

for (var j = 0; j < trs.length ; j++ ) {

var c = trs[j].cells;

for(var i= 1; i < c.length ; i++ ) {

if (i > 1) csv = csv + ',';

csv = csv + '"' + c[i].innerText + '"';

}

csv = csv + '\n';

}

document.getElementById('debug').value = csv;

}