I have following span tag. How can I scrape xuRMlBoIUcI7nAJktBcJvPByp1DLE4aPGzq3JNiRKsdNqUkVSJBY%2BggxRhp0GcRx4Gw4lWQxbTk%3D
which is assigned to data-slug?
<span data-ju-jspjrvxy=""
data-slug="xuRMlBoIUcI7nAJktBcJvPByp1DLE4aPGzq3JNiRKsdNqUkVSJBY%2BggxRhp0GcRx4Gw4lWQxbTk%3D"
data-gtm-clickedelement="CTA button" data-gtm-offer="" data-ju-wvxjoly-pk="303795"
data-gtm-voucher-id="303795" class="businessinsiderus-voucher-button-holder clear">