Henric Trotziginhappo.ioHappo.io adds support for iOS SafariWhen I ask frontend engineers about what browsers they are most likely to find visual bugs in they usually reply “IE and mobile Safari”…Feb 13, 2019Feb 13, 2019
Henric Trotziginhappo.ioCross-browser screenshot testing with happo.io and StorybookA lot of people I talk to who are getting started with screenshot testing are also either looking into setting up a component library with…Jan 2, 2019Jan 2, 2019
Henric Trotziginhappo.ioPosting statuses as a github app using node.jsI recently added a github app for happo.io with the sole purpose of posting back statuses to a commit. While much of the documentation for…Mar 20, 20181Mar 20, 20181
Henric Trotziginhappo.ioEmbracing spurious diffsIf you’ve ever tried implementing visual regression testing for your application, you know that spurious diffs can be a real pain. These…Oct 23, 2017Oct 23, 2017
Henric Trotziginhappo.ioIntroducing happo.ioFour years ago, Joe Lencioni and I started building a screenshot testing tool that would help us find visual bugs before they went out into…Oct 9, 2017Oct 9, 2017
Henric TrotzigRewriting Import-JS in JavaScriptIn March of 2016, Joe Lencioni and I started porting over 6,117 lines of Ruby code to JavaScript for our project Import-JS. Roughly two…Apr 20, 2017Apr 20, 2017
Henric TrotzigThe end of visual regressionsHow visual diffing with Happo allows you to move faster with more confidence.Sep 22, 2015Sep 22, 2015
Henric Trotzig5 tips for open-sourcing your React componentKeep it small, keep dependencies to a minimum, write tests, make it modular, and publish to popular package managers.Jan 31, 2015Jan 31, 2015
Henric TrotzigEffective like a Swedish engineerAre Swedish engineers more effective than their American counterparts? I brought a team of skilled tech people together to find out.Dec 19, 2014Dec 19, 2014
Henric TrotzigDRY up your Jasmine specs with a subjectHave you ever been frustrated by how repetitive your Jasmine specs become? Use this RSpec-inspired pattern to DRY them up.Nov 24, 20141Nov 24, 20141