replace var to let for variables in loops

1 files changed, 3 insertions, 3 deletions

diff --git a/wqflask/wqflask/templates/snp_browser.html b/wqflask/wqflask/templates/snp_browser.html
index 284a371a..435a521c 100644
--- a/wqflask/wqflask/templates/snp_browser.html
+++ b/wqflask/wqflask/templates/snp_browser.html
@@ -539,17 +539,17 @@
 
       var headers = [];
       var col_header = rows[0].querySelectorAll("th");
-      for(var i = 1; i < col_header.length; i++) {
+      for(let i = 1; i < col_header.length; i++) {
         headers.push(col_header[i].getAttribute("name"));
       }
       csv.push(headers.join(","));
 
-      for (var i = 1; i < rows.length; i++) {
+      for (let i = 1; i < rows.length; i++) {
         var row = [], cols = rows[i].querySelectorAll("td");
         var checkBox = rows[i].querySelector("input");
 
         if(checkBox.checked == true) {
-          for (var j = 1; j < cols.length; j++)
+          for (let j = 1; j < cols.length; j++)
             row.push(cols[j].innerText);
 
             csv.push(row.join(","));