Episode 52 “Carrier Classes & Discussing Syntax” [AtA]

The :last-child CSS pseudo-class represents the last element among a group of sibling elements.

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An HTML character reference is an escape sequence of characters that is used to represent another character in the rendered web page.

[This post is part of an ongoing challenge to understand 52 papers in 52 weeks. You can read previous entries,hereor get notified of new posts byemail

Firefox 52 was released on March 7, 2017. This article lists key changes that are useful not only for web developers, but also Firefox and Gecko developers as well as add-on developers.