Simon Willison’s Weblog

Blogmarks tagged browsers, opera

Filters: Type: blogmark × browsers × opera ×


Changes in Opera’s user agent string format (via) How depressing... Opera 10 will ship with 9.80 in the User-Agent string because badly written browser sniffing scripts can’t cope with double digits. # 28th May 2009, 1:16 am

and now... Opera. Jon Hicks is joining Opera as Senior Designer. I absolutely cannot wait to see what he comes up with there. # 9th October 2008, 6:39 pm

A browser sniffing warning: The trouble with Acid3 and TinyMCE. Opera recommend “bug detection”, a step up from object detection and browser sniffing where your JavaScript includes mini unit test style fragments of code designed to test if buggy behaviour you are working around still affects the user’s browser. # 4th July 2008, 8:24 am

Opera and the Acid3 Test. Screenshot shows 100/100 (live code or it didn’t happen!)—Opera’s codebase must be in extremely good shape to fix so many issues so quickly. # 26th March 2008, 10:47 pm

Opera 9.5 alpha, Kestrel, released. “With history search, Opera creates a full-text index of each and every page you visit, and when you go to the address bar, you can simply start entering words you know have been on pages you’ve visited before, and items matching your search show up.” I just tried this; it’s magic. I’m switching back to Opera from Camino. # 16th September 2007, 8:34 pm

Opera 9.5 (Kestrel). The latest Opera alpha includes a bunch of CSS3 features (including an almost full implementation of CSS3 Selectors) as well as the ability to use SVG for scalable background images. # 4th September 2007, 10:49 am

Timing and Synchronization in JavaScript. Comprehensive overview of how browsers (Opera in particular) load scripts and queue events, with suggestions for best practices. # 30th April 2007, 2:24 pm