old_contents: /*global $STM_Config:false*/
  /**
   * this regular expression should capture all possible proxy domains
   * Possible URL schemes are:
   * <proxy>/<file url>
   * <proxy>/{int}x{int}/<external domain and file url>
   * <proxy>/{int}x{int}/[...<proxy>/{int}x{int}/]<external domain and file url>
   * <proxy>/{int}x{int}/[<proxy>/{int}x{int}/]<proxy>/<file url>
   * @type {RegExp}
   */
  const rProxyDomain = /^http(s)?:\/\/steemit(dev|stage)?images.com\//g
  const rProxyDomainsDimensions = /http(s)?:\/\/steemit(dev|stage)?images.com\/([0-9]+x[0-9]+)\//g
  const NATURAL_SIZE = '0x0/'
  
  /**
   * Strips all proxy domains from the beginning of the url. Adds the global proxy if dimension is specified
   * @param {string} url
   * @param {string|boolean} dimensions - optional -  if provided. url is proxied && global var $STM_Config.img_proxy_prefix is avail. resp will be "$STM_Config.img_proxy_prefix{dimensions}/{sanitized url}"
   *                                          if falsy, all proxies are stripped.
   *                                          if true, preserves the first {int}x{int} in a proxy url. If not found, uses 0x0
   * @returns string
   */
  export default (url, dimensions = false) => {
      const proxyList = url.match(rProxyDomainsDimensions)
      var respUrl = url
      if(proxyList) {
          const lastProxy = proxyList[proxyList.length -1]
          respUrl = url.substring(url.lastIndexOf(lastProxy) + lastProxy.length)
      }
      if(dimensions && $STM_Config && $STM_Config.img_proxy_prefix) {
          let dims = dimensions + '/'
          if(typeof dimensions !== 'string') {
              dims = (proxyList)? proxyList.shift().match(/([0-9]+x[0-9]+)\//g)[0] : NATURAL_SIZE
          }
          if(NATURAL_SIZE !== dims || !rProxyDomain.test(respUrl)) {
              return $STM_Config.img_proxy_prefix + dims + respUrl
          }
      }
      return respUrl
  }
  
  
new_contents: /*global $STM_Config:false*/
  /**
   * this regular expression should capture all possible proxy domains
   * Possible URL schemes are:
   * <proxy>/<file url>
   * <proxy>/{int}x{int}/<external domain and file url>
   * <proxy>/{int}x{int}/[...<proxy>/{int}x{int}/]<external domain and file url>
   * <proxy>/{int}x{int}/[<proxy>/{int}x{int}/]<proxy>/<file url>
   * @type {RegExp}
   */
  const rProxyDomain = /^http(s)?:\/\/steemit(dev|stage)?images.com\//g;
  const rProxyDomainsDimensions = /http(s)?:\/\/steemit(dev|stage)?images.com\/([0-9]+x[0-9]+)\//g;
  const NATURAL_SIZE = '0x0/';
  
  /**
   * Strips all proxy domains from the beginning of the url. Adds the global proxy if dimension is specified
   * @param {string} url
   * @param {string|boolean} dimensions - optional -  if provided. url is proxied && global var $STM_Config.img_proxy_prefix is avail. resp will be "$STM_Config.img_proxy_prefix{dimensions}/{sanitized url}"
   *                                          if falsy, all proxies are stripped.
   *                                          if true, preserves the first {int}x{int} in a proxy url. If not found, uses 0x0
   * @returns string
   */
  export default (url, dimensions = false) => {
      const proxyList = url.match(rProxyDomainsDimensions);
      let respUrl = url;
      if (proxyList) {
          const lastProxy = proxyList[proxyList.length - 1];
          respUrl = url.substring(url.lastIndexOf(lastProxy) + lastProxy.length);
      }
      if (dimensions && $STM_Config && $STM_Config.img_proxy_prefix) {
          let dims = dimensions + '/';
          if (typeof dimensions !== 'string') {
              dims = (proxyList) ? proxyList.shift().match(/([0-9]+x[0-9]+)\//g)[0] : NATURAL_SIZE;
          }
          if (NATURAL_SIZE !== dims || !rProxyDomain.test(respUrl)) {
              return $STM_Config.img_proxy_prefix + dims + respUrl;
          }
      }
      return respUrl;
  }
  
  
subject: adjust formatting to conform to .eslintrc