length Property
November 20, 2009
Value: integer
Compatibility: WinIE3+, MacIE3+, Moz1+, Sasfari1+
The length property returns the number of items in an array or collection of objects. While arrays and collections use integer values as index values (starting with zero), the length value is the actual number of items in the group.
for(var i = 0; i < myArray.length; i++)
{
...
}
All browsers: document.forms.length
All browsers: document.forms[0].elements.length
Moz, IE4+: document.images.length
Moz: document.layers.length
IE4+: document.all.length
IE5+, W3C: document.getElementById(”myID”).childNodes.length
Related items: area, select and Array objects.
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