Update for let and optional parameters

1 files changed, 4 insertions, 4 deletions

diff --git a/lib/handlebars/exception.js b/lib/handlebars/exception.js
index 053aea8..46ce18e 100644
--- a/lib/handlebars/exception.js
+++ b/lib/handlebars/exception.js
@@ -1,8 +1,8 @@
 
-var errorProps = ['description', 'fileName', 'lineNumber', 'message', 'name', 'number', 'stack'];
+const errorProps = ['description', 'fileName', 'lineNumber', 'message', 'name', 'number', 'stack'];
 
 function Exception(message, node) {
-  var loc = node && node.loc,
+  let loc = node && node.loc,
       line,
       column;
   if (loc) {
@@ -12,10 +12,10 @@ function Exception(message, node) {
     message += ' - ' + line + ':' + column;
   }
 
-  var tmp = Error.prototype.constructor.call(this, message);
+  let tmp = Error.prototype.constructor.call(this, message);
 
   // Unfortunately errors are not enumerable in Chrome (at least), so `for prop in tmp` doesn't work.
-  for (var idx = 0; idx < errorProps.length; idx++) {
+  for (let idx = 0; idx < errorProps.length; idx++) {
     this[errorProps[idx]] = tmp[errorProps[idx]];
   }