Update tables.js

themes/dooca/js/tables.js

 function filter() {
   let value = document.getElementById("searchInput").value.toUpperCase();
-  let names = document.getElementById("names");
-  let rows = names.getElementsByTagName("tr");
+  let rows = document.getElementsByTagName("tr");
 
-  for (i = 0; i < rows.length; i++) {
+  for (i = 1; i < rows.length; i++) {
     let column2 = rows[i].getElementsByTagName("td")[0];
     let column = rows[i].getElementsByTagName("td")[2];
-    let language = column.textContent;
-    let name = column2.textContent;
+    let language = column.innerText;
+    let name = column2.innerText;
     
     if(language.toUpperCase().indexOf(value) > -1 || name.toUpperCase().indexOf(value) > -1){
        rows[i].style.display = "";