JavaScript Array method: reverse()
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The reverse() method (when applied to a JavaScript
array) removes
the last element of the array and returns that element.
It
has the following syntax with no parameters. It returns an array as above.
array.reverse()
EXAMPLE:
HTML USED IN THIS EXAMPLE:
<!DOCTYPE html>
<html> <!-- Copyright (c) Nematrian Limited 2018 -->
<head>
<style>
table,th,tr,td {border: 1px solid black; border-collapse: collapse;}
</style>
</head>
<body>
<table>
<tr>
<th>Example</th>
<th>Resulting value of <code>x</code></th>
</tr>
<tr>
<td><code id="Example"></code></td>
<td><code id="Result"></code></td>
</tr>
</table>
<script>
var h = ["a", "b", "c"];
document.getElementById("Example").innerHTML =
'var h = ["a", "b", "c"];<br>' +
'var x = h.reverse();';
document.getElementById("Result").innerHTML
= h.reverse();
</script>
</body>
</html>
|
FUNCTION THAT MAY ASSIST IN TESTING WHETHER FEATURE IS SUPPORTED:
function isSupportedJavaScriptMethodArrayReverse() {
var h = [1, 2, 3]; return !!h.reverse;
} |
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