This commit is contained in:
Ilya Kantor 2016-11-28 21:35:42 +03:00
parent 83b93e5992
commit 9ad9063d00
742 changed files with 884 additions and 779 deletions

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importance: 5
---
# Check for emptiness
Write the function `isEmpty(obj)` which returns `true` if the object has no properties, `false` otherwise.
Should work like that:
```js
let schedule = {};
alert( isEmpty(schedule) ); // true
schedule["8:30"] = "get up";
alert( isEmpty(schedule) ); // false
```