Clean up the defaults implementation.

claireksnyk · Mar 25, 2015 · 3676152 · 3676152
1 parent eb4c014
commit 3676152
Showing 1 changed file with 7 additions and 5 deletions.
diff --git a/lib/utils/defaults.js b/lib/utils/defaults.js
@@ -1,8 +1,10 @@
-// Pick the first defined of two or three arguments. dfl comes from default.
+// Pick the first defined of two or three arguments.
 export default function defaults(a, b, c) {
- switch (arguments.length) {
- case 2: return a != null ? a : b;
- case 3: return a != null ? a : b != null ? b : c;
- default: throw new Error('Implement me'); // TODO: Fix
+ if (a != null) {
+ return a;
  }
+ if (b != null) {
+ return b;
+ }
+ return c;
 }