handlePdf.js

requestPdf() {
  axios.request({
    url: someUrl,
    method: 'POST',
    responseType: 'blob',
    params: {
      someParam: someParam
    }
  })
    .then(response => response.data)
    .then(blob => {
      const data = URL.createObjectURL(blob)
      var link = document.createElement('a')
      link.href = data
      link.target = '_blank'
      link.click()
      window.URL.revokeObjectURL(blob)
    })
    .catch((error) => {
      console.log(error)
    })
}