JavaScript tr object property: rowIndex
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The rowIndex property of the JavaScript
DOM object
corresponding to the HTML <tr> element sets
/ returns the position of a row in the rows collection of a <table>
element.
EXAMPLE:
HTML USED IN THIS EXAMPLE:
<!DOCTYPE html>
<html> <!-- Copyright (c) Nematrian Limited 2018 -->
<head>
<style>
table,td,tr,caption {border: thin solid black; border-collapse: collapse;}
</style>
</head>
<body>
Table row objects support insertCell() and deleteCell() methods, but
the precise cells inserted or deleted can vary according to browser<br><br>
<span id="element"></span>
<script>
var x = document.createElement("TABLE");
var y0 = x.insertRow(0);
var y00 = y0.insertCell(0);
var y1 = x.insertRow(1);
var y10 = y1.insertCell(0);
y00.innerHTML = "row" + y0.rowIndex;
y10.innerHTML = "row" + y1.rowIndex;
document.getElementById("element").appendChild(x);
</script>
</body>
</html>
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