simplify cols calculation

2016-08-03 15:41:08 +03:00
parent 8ff96b7d13
commit 0360e3b23a
1 changed files with 2 additions and 2 deletions
--- a/static/script.js
+++ b/static/script.js
@@ -3,8 +3,8 @@ function growTextarea(name) {
    var rows=el.value.split(/\r?\n|\r/);
    el.rows=rows.length+1;
    var cols=40;
-    for (var i = 0, row; row = rows[i]; i++) {
-        cols=Math.max(cols, row.length);
+    for (var i = 0; i<rows.length; i++) {
+        cols=Math.max(cols, rows[i].length);
    }
    el.cols=cols;
 }