Insert to adjacent html with afterbegin in JavaScript
Description
The following code shows how to insert to adjacent html with afterbegin.
Example
<!--from w ww . j av a2 s . c om-->
<!DOCTYPE HTML>
<html>
<body>
<table border="1">
<thead><tr><th>A</th><th>B</th></tr></thead>
<tbody>
<tr id="myRow"><td>Placeholder</td></tr>
</tbody>
</table>
<button id="ab">After Begin</button>
<button id="ae">After End</button>
<button id="bb">Before Begin</button>
<button id="be">Before End</button>
<script>
var target = document.getElementById("myRow");
var buttons = document.getElementsByTagName("button");
for (var i = 0; i < buttons.length; i++) {
buttons[i].onclick = handleButtonPress;
}
function handleButtonPress(e) {
if (e.target.id == "ab") {
target.insertAdjacentHTML("afterbegin", "<td>After Begin</td>");
} else if (e.target.id == "be") {
target.insertAdjacentHTML("beforeend", "<td>Before End</td>");
} else if (e.target.id == "bb") {
target.insertAdjacentHTML("beforebegin", "<tr><td colspan='3'>Before Begin</td></tr>");
} else {
target.insertAdjacentHTML("afterend","<tr><td colspan='2'>After End</td></tr>");
}
}
</script>
</body>
</html>
The code above generates the following result.
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