Dynamically Add/Remove rows in HTML table using JavaScript

This is very often for web developer when we need to use dynamically generate HTML table using JavaScript. I have found frequent request in various forum about this issue...so now there is very easy sample for them...



Demo:
Click here

Source code :(Html & JavaScript)

<HTML>
<HEAD>
<TITLE> Add/Remove dynamic rows in HTML table </TITLE>
<SCRIPT language="javascript">
function addRow(tableID) {

var table = document.getElementById(tableID);

var rowCount = table.rows.length;
var row = table.insertRow(rowCount);

var cell1 = row.insertCell(0);
var element1 = document.createElement("input");
element1.type = "checkbox";
cell1.appendChild(element1);

var cell2 = row.insertCell(1);
cell2.innerHTML = rowCount + 1;

var cell3 = row.insertCell(2);
var element2 = document.createElement("input");
element2.type = "text";
cell3.appendChild(element2);

}

function deleteRow(tableID) {
try {
var table = document.getElementById(tableID);
var rowCount = table.rows.length;

for(var i=0; i<rowCount; i++) {
var row = table.rows[i];
var chkbox = row.cells[0].childNodes[0];
if(null != chkbox && true == chkbox.checked) {
table.deleteRow(i);
rowCount--;
i--;
}

}
}catch(e) {
alert(e);
}
}

</SCRIPT>
</HEAD>
<BODY>

<INPUT type="button" value="Add Row" onclick="addRow('dataTable')" />

<INPUT type="button" value="Delete Row" onclick="deleteRow('dataTable')" />

<TABLE id="dataTable" width="350px" border="1">
<TR>
<TD><INPUT type="checkbox" name="chk"/></TD>
<TD> 1 </TD>
<TD> <INPUT type="text" /> </TD>
</TR>
</TABLE>

</BODY>
</HTML>

You can get more help from here.

Comments

rajib said…
nice post...thanks pls keep it up
bhojon chandra said…
i like it thanks.......
Anonymous said…
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