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The if() CSS function is an inline conditional value that returns a value based on a set of conditions.

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make elements dependable (if x happens, let y) etc. I want to be able to not use javascript as some websites dont allow it. i use firefox.
make elements dependable (if x happens, let y) etc. I want to be able to not use javascript as some websites dont allow it. i use firefox. [see original comment]
Make some colors change depending on a flag. The flag can be set in several different ways, so I need to make it a custom property.
Make some colors change depending on a flag. The flag can be set in several different ways, so I need to make it a custom property. [see original comment]
I have some places where typography scales based on the selected size of the image next to it. I know the size of the image as a variable already, I'd love to be able to set weight, letter-spacing, etc. based on the image size.
I have some places where typography scales based on the selected size of the image next to it. I know the size of the image as a variable already, I'd love to be able to set weight, letter-spacing, etc. based on the image size. [see original comment]