Chris Lienert in Code 2020 QA with Chris Lienert Sign up for a membership to watch this and hundreds of other videos for just $19.95 per monthSign up now DetailsJoin John Allsopp as he discusses Know Your HTML with speaker Chris LienertYou may also be interested in Validating Forms with the HTML5 Pattern Attribute Designing for Learning Difficulties Web Forms with Quaid-JS Know Your HTML performance.now().reject(reasons) Opening Introduction CSS: Current, Soon, Someday Console DotMore presentations from Code 2020 QA with Mejin Leechor QA with Phil Nash Better Payments for the Web with the Payments API Performance versus security, or Why we can’t have nice things QA with Kenneth Rohde Christiansen QA with Ben Dechrai The Origin Trials Native JavaScript Modules