PostCSS Flexibility

.foo {
    display: flex;
}

will be processed to:

.foo {
    -js-display: flex;
    display: flex;
}

Installation

$ npm install --save-dev postcss postcss-flexibility

postcss([ require('postcss-flexibility') ])

See PostCSS docs for examples for your environment.

You can exclude rule from transformation by adding /* flexibility-disable */ comment.

.foo {
    /* flexibility-disable */
    display: flex;
}

will be processed to:

.foo {
    /* flexibility-disable */
    display: flex;
}