add aria-label attribute to links that open in new tab

Author: atn38

public/pasta.js

@@ -41,7 +41,7 @@ function buildHtml(citations) {
       var date = (citation["pub_year"]) ? " Published " + citation["pub_year"] + "" : "";
       // default ESIP formatting has trailing period after DOI
       var link = (citation["doi"]) ? citation["doi"].slice(0, -1) : "https://portal.edirepository.org/nis/mapbrowse?packageid=" + citation["pid"];
-      var title = '<a rel="external noopener" href="' + link + '" target="_blank">' + citation["title"] + '</a>';
+      var title = '<a rel="external noopener" href="' + link + '" target="_blank" aria-label="open data in new tab">' + citation["title"] + '</a>';
       var row = '<p><span class="dataset-title">' + title +
          '</span><br><span class="dataset-author">' + authors + date +
          '</span></p>';
@@ -131,7 +131,7 @@ function buildCitationsFromPasta(pastaDocs) {
          link = ("https://portal.edirepository.org/nis/mapbrowse?packageid=" +
             doc.getElementsByTagName("packageid")[0].childNodes[0].nodeValue);
       }
-      var title = '<a rel="external noopener" href="' + link + '" target="_blank">' +
+      var title = '<a rel="external noopener" href="' + link + '" target="_blank" aria-label="open data in new tab">' +
          doc.getElementsByTagName("title")[0].childNodes[0].nodeValue.trim() + '</a>';
       var row = '<p><span class="dataset-title">' + title +
          '</span><br><span class="dataset-author">' + names + date +
@@ -539,4 +539,4 @@ window.onload = function () {
       makeAutocomplete("creator", PASTA_LOOKUP["author"]);
       makeAutocomplete("taxon", PASTA_LOOKUP["taxonomic"]);
    }
-};
+};