@miyagi/core/lib/styleguide/media-queries.js

miyagi is a component development tool for JavaScript template engines.

/**
 * @param {object} obj
 * @returns {Array}
 */
export default function getMediaQueries(obj) {
	var result = [];

	if (obj instanceof Array) {
		for (var i = 0; i < obj.length; i++) {
			result = [...result, ...getMediaQueries(obj[i])];
		}
	} else {
		for (const prop in obj) {
			if (prop == "type") {
				if (obj[prop] === "media") {
					result.push(obj.media);
				}
			}
			if (obj[prop] instanceof Object || obj[prop] instanceof Array) {
				result = [...result, ...getMediaQueries(obj[prop])];
			}
		}
	}

	return result.filter((v, i, a) => a.indexOf(v) === i);
}