Learn Prototype
Prototype Resources
Selected Reading
© 2011 TutorialsPoint.COM
|
Prototype flatten() Method
This method returns a flat (one-dimensional) version of the array. Nested arrays are recursively injected inline.
This can prove very useful when handling the results of a recursive collection algorithm.
Syntax:
Return Value:
- Returns a flat ( one - dimensional ) array
Example:
<html>
<head>
<title>Prototype examples</title>
<script type="text/javascript"
src="/javascript/prototype.js">
</script>
<script>
function showResult(){
var arr =['frank',['bob','lisa'],['jill',['tom','sally']]];
// Now flatten this array.
var newArr = arr.flatten();
newArr.each(function(item) {
alert(item);
});
}
</script>
</head>
<body>
<p>Click the button to see the result.</p>
<br />
<br />
<input type="button" value="Result" onclick="showResult();"/>
</body>
</html>
|
To understand it in better way you can Try it yourself.
|
|
|