Make array concatenation more concise.

axios · Apr 6, 2017 · 5f08fab · 5f08fab
1 parent c2a4b20
commit 5f08fab
Showing 1 changed file with 1 addition and 5 deletions.
diff --git a/lib/helpers/parseHeaders.js b/lib/helpers/parseHeaders.js
@@ -30,11 +30,7 @@ module.exports = function parseHeaders(headers) {
 
     if (key) {
       if (parsed[key]) {
-        parsed[key] = utils.isArray(parsed[key])
-          // third+ value with that key
-          ? parsed[key].concat(val)
-          // second value with that key
-          : [parsed[key]].concat(val);
+        parsed[key] = [].concat(parsed[key], val);
       } else {
         parsed[key] = val;
       }