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Posted over 6 years ago by Arne Hartherz. w3.org

You probably know that you can use CSS selectors to match against elements and their attributes, such as:

Posted 11 months ago by Emanuel De.

Geordi uses parallel_tests if available for running the test suite. To debug an application it is very unhandy to...

Posted over 4 years ago by Henning Koch.

jQuery doesn't store information about event listeners and data values with the element itself. This information is instead stored...

Posted 11 months ago by Henning Koch.

This is a major rewrite with many bugfixes, performance improvements and some minor breaking API changes. Request parameters

Posted 11 months ago by Tobias Kraze.

Font Awesome 5 is a comprehensive solution for vector icons on your website. Originally, Font Awesome came as an icon...

Posted 11 months ago by Arne Hartherz. draw.io

draw.io is a web application that lets you draw flow charts and other diagrams. It works much nicer than office...

Posted over 2 years ago by Emanuel De.

TL;DR Debugging problems with javascript errors in cucumber tests is sometimes easier in the browser. Run the test, stop...

Posted 12 months ago by Dominik Schöler.

Cross-Site Request Forgery (CSRF) is an attack pattern for websites. A CSRF attack is usually relevant in a...

Posted about 5 years ago by Henning Koch.

This card describes how to pass an array with multiple element to a JavaScript function, so that the first array...

Posted 12 months ago by Natalie Krehan.

Raising JavaScript errors in Cucumber With selenium JavaScript errors do not cause any failture in your cucumber scenarios. To archive...

Posted over 4 years ago by Henning Koch. help.github.com

Please don't simply copy line number links from Github. The URL usually contains a branch name like master:

Posted over 2 years ago by Henning Koch.

There is no CSS selector for matching elements that contains a given string ¹. Luckily, Capybara offers the :text option to...

Posted over 6 years ago by Dominik Schöler.

calc() lets you mix CSS units. Ever wanted to give an element "the container's width minus 20px on each...

Posted about 1 year ago by Arne Hartherz. developer.mozilla.org

...HTML's accepts a single file. You can allow multiple files via . But sometimes, selecting multiple files is not enough...

Posted about 1 year ago by Arne Hartherz. pivotaltracker.com

When writing a story description in Pivotal Tracker, there is now a tiny button at the bottom of the description...

Posted about 1 year ago by Arne Hartherz. plnkr.co

Flexbox is awesome. Most of it even works in IE11, but flex: 1 won't work reliably in Internet Explorer...

Posted about 1 year ago by Dominik Schöler. mxsasha.eu

Restricting access to cookies is essential for security in many web apps. For example, the session ID, the secret token...

Posted about 1 year ago by Henning Koch.

If possible your code should detect features, not browsers. But sometimes you just need to sniff the browser. And when...

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