January 2017
Intermediate to advanced
134 pages
2h 28m
English
Content preview from Enduring CSSBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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8. Thou shalt comment all magic numbers and browser hacks
A variables file should exist in each project that contains all variables relevant to the project.
Tip
PostCSS facilitates variables and mixins defined in either CSS files or as JavaScript objects. You can read more about the latter here (https://benfrain.com/creating-and-referencing-javascript-mixins-and-variables-with-postcss/).
If a situation arises where a pixel based value needs entering into the authoring style sheets, that isn't already defined in the variables this should serve as a red flag to you. This scenario is also covered above. In the case where a magic number needs entering in the authoring style sheets, ensure a comment is added on the line above to explain its relevance. ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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