Get an array of elements by id
10
A prototype function to get an array of elements by id in an array
function $()
{
var elements = new Array();
for( var i = 0 ; i < arguments.length ; i++ )
{
var element = document.getElementById( arguments[ i ] );
if( arguments.length == 1 )
return element ;
elements.push( element ) ;
}
return elements;
}
Then, to use it, you would do:
function alertElements()
{
var elements = $( 'id1', 'id2', 'id3' ) ;
var eLen = elements.length ;
for( var i = 0 ; i < eLen ; i++ )
{
alert( elements[ i ] ) ;
}
}






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