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You know how JS and Sass throw errors when you forget to define a variable?On twitter.com
"x" is not definedorUndefined variable: "$x"? CSS doesn't - and it can be super useful to leave custom properties undeclared. It creates an open parameter, to be inherited from context.♻️ 6 Retweets ❤️ 27 Favorites Mood +1 🙂
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I've started calling those "exposed variables" - and I think of them like the CSS version of a function/mixin parameter that accepts arguments. But I'm wondering if there's a more established CS term for using variables that have not been declared?Permalink On twitter.com