stylelint/lib/utils/isRangeContextMediaFeature.js

A mighty, modern CSS linter.

/* @flow */
'use strict';

/**
 * Check whether a media feature is a range context one
 *
 * @param {string} media feature
 * @return {boolean} If `true`, media feature is a range context one
 */
module.exports = function(mediaFeature /*: string*/) /*: boolean*/ {
	return (
		mediaFeature.indexOf('=') !== -1 ||
		mediaFeature.indexOf('<') !== -1 ||
		mediaFeature.indexOf('>') !== -1
	);
};