Google has said many times that poor or invalid HTML validation doesn't impact rankings. Of course, web sites that don't work, a search engine cannot crawl. But if your site works but doesn't validate ...

Two HTML validation issues have been identified in Highcharts that violate WCAG 2.1 criterion 4.1.1 (Parsing). These issues involve illegal HTML nesting that breaches the HTML5 standard. In the ...

Fork this repository. Fix all the naming convention issues. Fix all the indentation problems. Fix all the validation errors. Run it through Markbot and make sure it passes all the checks. The HTML ...

Take advantage of automatic model state validation in ASP.Net Core to avoid tedious manual coding for HTML form validation When we create applications that accept data from users, we must validate ...

Writing code to validate Web-form input can be even more of a chore than implementing form-processing logic. But help is at hand, thanks to the Struts 2 framework. Oleg Mikheev looks under the hood of ...