><span class="co"># the function is not vectorized by default</span></span>
<span><span class="co"># elx_fetch_data(url = results$work[1], type = "title")</span></span>
<span></span>
<span><span class="co"># we can use purrr::map() to play that role</span></span>
<span><span class="kw"><a href="https://rdrr.io/r/base/library.html" class="external-link">library</a></span><span class="op">(</span><span class="va"><a href="https://purrr.tidyverse.org/" class="external-link">purrr</a></span><span class="op">)</