alina-kala4ik

const getUtmParameter = (sParam) => {
  const url = window.location.search.substring(1);
  const urlVariables = url.split('&');

  for (let i = 0; i < urlVariables.length; i++) {
    const variables = urlVariables[i].split('=');

    if (variables[0] === sParam) {
      return variables[1]
    }
  }

};

const utm = getUtmParameter('utm_source');