Jquery each

gistfile1.txt

// Returns "lots of extra whitespace"
$.trim( "    lots of extra whitespace    " );

var myArray = [ 1, 2, 3, 5 ];
 
if ( $.inArray( 4, myArray ) !== -1 ) {
    console.log( "found it!" );
}

<ul>
    <li><a href="#">Link 1</a></li>
    <li><a href="#">Link 2</a></li>
    <li><a href="#">Link 3</a></li>
</ul>

$( "li" ).each( function( index, element ){
    console.log( $( this ).text() );
});
 
// Logs the following:
// Link 1
// Link 2
// Link 3