Chris Coyier

Chris is a web designer and developer. He writes about all things web at CSS-Tricks, talks about all things web at conferences around the world and on his podcast ShopTalk, and co-founded the web coding playground CodePen.

Posts By Chris

Jul 29, 2019 Web Development + Tech
PHPinfo.php Pages

Have you ever wondered what version of PHP your website is running? Or had some really specific question about how PHP is configured and what is enabled/disabled on your site?

Chris Coyier
Feb 22, 2019 Web Development + Tech
Using IntersectionObserver to Check if Page Scrolled Past Certain Point

When a web page scrolls, that’s a DOM event. I can find out how far a window has scrolled at any time with window.scrollY.

Chris Coyier
Feb 11, 2019 Web Development + Tech
Tools & Techniques for Cross Browser Testing

One of the unique job responsibilities of a front-end developer is to make the sites we build work “acceptably” across the browsers the project has decided to support.

Chris Coyier
window.addEventListener('message', function(e) { var eventName =[0]; var data =[1]; var iframe = document.querySelector('#iframe-' +[2]); switch(eventName) { case 'setHeight': = data +'px'; break; } }, false); twttr.conversion.trackPid('l4dao');
/* */
{ "@context": "", "@type": "Organization", "address": { "@type": "PostalAddress", "addressLocality": "Los Angeles, California", "postalCode": "90045", "streetAddress": "6060 Center Drive, 5th Floor" }, "faxNumber": "+1 ( 310 ) 564 2007", "telephone": "+1 ( 310 ) 841 5500", "email": "", "logo": "", "name": "Media Temple", "sameAs" : [ "", "", "", "" ] }