Avoid to pass undefined or null object to Object.keys()

If css file doesn't has some of those style classes, the "objRule" would be undefined.
mafintosh · Oct 2, 2018 · a4a55d3 · a4a55d3
1 parent 301eab5
commit a4a55d3
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/index.js b/index.js
@@ -4,7 +4,7 @@ var INDENT = '    '
 
 function inlineRule (objRule) {
   var str = ''
-  Object.keys(objRule).forEach(function (rule) {
+  objRule && Object.keys(objRule).forEach(function (rule) {
     str += rule + ':' + objRule[rule] + ';'
   })
   return str