Ajouter avant JQuery
$( "h2" ).insertBefore( $( ".container" ) );
Friendly Flamingo
$( "h2" ).insertBefore( $( ".container" ) );
$('ElementBeforeYouWantToInsert').prepend('<div>the element you want to insert</div>');
$( "<p>Test</p>" ).insertBefore( ".inner" );