ember-codemod-remove-global-styles/dist/src/utils/css/get-class-to-styles/extract-classes.js

Codemod to localize global styles

export function extractClasses(selector) {
    const matches = Array.from(selector.matchAll(/\.([\w-]+)/g));
    return matches
        .map((results) => results[1])
        .map((selector) => selector.trim());
}