JamieDixon/hasAnyOwnProp.js

Created December 4, 2019 11:41

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JamieDixon created this gist Dec 4, 2019.

hasAnyOwnProp.js

-Original file line number
+Diff line change
@@ -0,0 +1,14 @@
+     const hasAnyOwnProp = o => {
+         for(let p in o) {
+             return true;
+         }
+        return false
+     }
+     const a = hasAnyOwnProp({ bob: 'bob', sam: 'sam' });
+     const b = hasAnyOwnProp({});
+     console.log('a', a); // true
+     console.log('b', b); // false