Today's npm package is postcss-js
CSS in JS libraries are on rise and they have their benefits.
And with CSS-in-JS libs, making the CSS output future-proof and backward compatible is very important.
PostCSS has been a very important tool in the frontend tooling.
Today's package postcss-js will allow you to run postcss on your CSS generated by CSS-in-JS libraries.
Stay tuned for tomorrow's package of the Day.