postcss-dialog-polyfill

PostCSS plugin which add selector needed by dialog-polyfill

/* Input */
.test1::backdrop {
  background-color: #fff;
}

/* Output */
.test1::backdrop, .test1 + .backdrop {
  background-color: #fff;
}

Installation

npm i postcss postcss-dialog-polyfill --save-dev

Usage

Check out PostCSS documentation on how to use PostCSS plugins.