How to use the mdn-browser-compat-data.css function in mdn-browser-compat-data

});
                    }
                    if((options.contrib === "true" || options.contrib === "all" ) && versionAddedAtRules === true){
                        // eslint-disable-next-line no-console
                        console.log("CSS @-rule: @" + node.name + " with true in BCD for " + browser + ": https://github.com/mdn/browser-compat-data/tree/master/css/at-rules/" + node.name + ".json to fix that 🤘");
                    }
                    if((options.contrib === "null" || options.contrib === "all" ) && versionAddedAtRules === null){
                        // eslint-disable-next-line no-console
                        console.log("CSS @-rule: @" + node.name + " with null in BCD for " + browser + ": https://github.com/mdn/browser-compat-data/tree/master/css/at-rules/" + node.name + ".json to fix that 🤘");
                    }
                });
            }
        }
        if(node.type === "MediaFeature"){
            const mfName = node.name.replace(/^(min)|(max)-/,"");
            if((mfName + "_media_feature") in bcd.css["at-rules"]["media"]){
                Object.keys(browserScope).map((browser)=>{
                    const supportBrowser = bcd.css["at-rules"]["media"][mfName + "_media_feature"].__compat.support[browser];
                    let versionAddedMediaFeature;
                    if(Array.isArray(supportBrowser)){
                        versionAddedMediaFeature = supportBrowser[0].version_added;
                    } else {
                        versionAddedMediaFeature = supportBrowser.version_added;
                    }
                    if((versionAddedMediaFeature !== null) && ((!versionAddedMediaFeature) || (versionAddedMediaFeature !== true && semver.lt(semver.coerce(browserScope[browser]), semver.coerce(versionAddedMediaFeature)) ))){
                        report.push({
                            "featureName": "Media feature: @" + mfName,
                            "browser":browser,
                            "fileName":fileName,
                            "column": node.loc.start.column,
                            "featureVersion": versionAddedMediaFeature,
                            "line": node.loc.start.line + lineShift

//   api: compatData.api,
//   browsers: compatData.browsers,
//   css: compatData.css,
//   html: compatData.html,
//   http: compatData.http,
//   javascript: compatData.javascript,
//   mathml: compatData.mathml,
//   svg: compatData.svg,
//   webdriver: compatData.webdriver,
//   webextensions: compatData.webextensions
// }

const payload = {
  api: compatData.api,
  browsers: compatData.browsers,
  css: compatData.css,
  html: compatData.html,
  http: compatData.http,
  javascript: compatData.javascript,
  mathml: compatData.mathml,
  svg: compatData.svg,
  webdriver: compatData.webdriver,
  webextensions: compatData.webextensions
}

fs.writeFile(
  path.resolve(
    __dirname,
    '..',
    'public',
    'data.json'
  ),

/**
 * Strip browser details down to name only.
 *
 * @param {bcd.Browsers} browsers
 */
const removeBrowserDetails = (browsers) => {
    for (const browserName of Object.keys(browsers)) {
        browsers[browserName] = /** @type {any} */({ name: browsers[browserName].name });
    }
};

// Remove unnecessary data

const data = {
    browsers: mdn.browsers,
    css: mdn.css,
    html: mdn.html
};

// TODO: drop `browsers` after `hint-compat-api` uses new util methods.
removeBrowserDetails(data.browsers);
removeFeatures(data.css);
removeFeatures(data.html);

const code = `/* eslint-disable */
import { Browsers, PrimaryIdentifier } from 'mdn-browser-compat-data/types';

type Data = {
    browsers: Browsers;
    css: PrimaryIdentifier;
    html: PrimaryIdentifier;
}

Object.keys(browserScope).map((browser)=>{
                    const supportBrowser = bcd.css["at-rules"]["media"][mfName + "_media_feature"].__compat.support[browser];
                    let versionAddedMediaFeature;
                    if(Array.isArray(supportBrowser)){
                        versionAddedMediaFeature = supportBrowser[0].version_added;
                    } else {
                        versionAddedMediaFeature = supportBrowser.version_added;
                    }
                    if((versionAddedMediaFeature !== null) && ((!versionAddedMediaFeature) || (versionAddedMediaFeature !== true && semver.lt(semver.coerce(browserScope[browser]), semver.coerce(versionAddedMediaFeature)) ))){
                        report.push({
                            "featureName": "Media feature: @" + mfName,
                            "browser":browser,
                            "fileName":fileName,
                            "column": node.loc.start.column,
                            "featureVersion": versionAddedMediaFeature,
                            "line": node.loc.start.line + lineShift
                        });
                    }

const bcd = require('mdn-browser-compat-data')

console.log(bcd.css.properties)