allow scale() to accept one arg like the spec

cssinjs / css-functions

JavaScript utility functions for CSSinJS to build CSS functions.

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allow scale() to accept one arg like the spec #17

Closed trusktr closed 6 years ago

trusktr commented 6 years ago

Makes scale behave like the spec when one arg is supplied. But the output still looks like "scale(x, y)". Should we instead make it output like "scale(x)" in this case?