I have a HTML list of about 500 items and a "filter" box above it. I started by using jQuery to filter the list when I typed a letter (timing code added later): $('#filter').keyup( function() { var jqStart = (new Date).getTime(); var search = $(this).val().toLowerCase(); var $list = $('ul.ablist > li'); $list.each( function() { if ( $(this).text().toLowerCase().indexOf(search) === -1 ) $(this).hide(); else $(this).show(); } ); console.log('Time: ' + ((new Date).getTime() - jqStart)); } ); However, there was a couple of seconds delay after typing each letter (particularly the first letter). So I thought it may be slightly quicker if I used plain Javascript (I read recently that jQuery's each function is particularly slow). Here's my JS equivalent: document.getElementById('filter').addEventListener( 'keyup', function () { var jsStart = (new Date).getTime()...
Provide precise printing instructions by offering a PDF file in DIN-A4 format.
ReplyDeleteYou can generate the PDF with various PDF libraries from your PHP script.
You can specify all CSS elements in centimeters or inches This is especially useful if you use a @media = print
ReplyDeleteSo, you could have something like:
<div id="booking_num" style="position: absolute; top: 6.25cm;left:2.32in;">
1213123
</div>
This has been working very reliably on any modern browsers.