filter: blur(1px); doesn’t work in Firefox, Internet Explorer, and Opera

Try with SVG filter. img { filter: blur(3px); -webkit-filter: blur(3px); -moz-filter: blur(3px); -o-filter: blur(3px); -ms-filter: blur(3px); filter: url(#blur); filter: progid:DXImageTransform.Microsoft.Blur(PixelRadius=”3″); } <img src=”https://i.stack.imgur.com/oURrw.png” /> <svg version=”1.1″ xmlns=”http://www.w3.org/2000/svg”> <filter id=”blur”> <feGaussianBlur stdDeviation=”3″ /> </filter> </svg>

Print iframe content in Opera and Chrome

This is a known bug in Opera. In addition to the above ideas for workarounds, you may want to play with something like this: var clone=document.documentElement.cloneNode(true) var win=window.open(‘about:blank’); win.document.replaceChild(clone, win.document.documentElement); win.print(); I have not tested this but it should create a copy of the page in a popup window and print it, without having to … Read more

MAILTO max-length of each internet browsers?

Safari and most email clients have no hard limit (depends on available CPU and RAM) 2015 Web Browser Testing: Safari 705000000 2 minutes Mozilla/5.0 (Macintosh; Intel Mac OS X 10_10_5) AppleWebKit/601.1.56 (KHTML, like Gecko) Version/9.0 Safari/601.1.56 limited by 16GB RAM Firefox 268435455 20 seconds Mozilla/5.0 (Macintosh; Intel Mac OS X 10.10; rv:41.0) Gecko/20100101 Firefox/41.0 limited … Read more

SSE(EventSource): why no more than 6 connections?

The reason could be every EventSource object initiates the new HTTP session and in fact opens new tcp/ip socket. Because of you’re pushing data from server continuously in infinite loop, the socket keeps open continuously. All web browsers has an upper limit on simultaneous active HTTP/1 connections to the same server. Normally in range of … Read more