How to check
 if the array "games" doesn't exist or it's empty
<pre><code> if (!(Array.isArray(games)) || !(games.length))
 return
</code></pre>Array.isArray(games) 
determines whether "games" is an Array ( if it is Null or Undefined returns False) <a target="_blank" href="Link">https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/isArray</a> 
games.length
if length of "games" is 0, condition is false because 0 is a falsy value <a target="_blank" href="Link">https://developer.mozilla.org/en-US/docs/Glossary/Falsy</a> 
 
 
Did I write anything wrong ? Or you have better ideas?
 
Please share it in the comments :-)

How to check

 **if the array "games" doesn't exist or it's empty**


```
 if (!(Array.isArray(games)) || !(games.length))
 return
``` 

**Array.isArray(games) **

determines whether "games" is an Array ( if it is Null or Undefined returns False) 
 [https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/isArray](Link) 


**games.length**

if length of "games" is 0, condition is false because 0 is a falsy value 
 [https://developer.mozilla.org/en-US/docs/Glossary/Falsy](Link) 



 
 
*Did I write anything wrong ? Or you have better ideas?
 
Please share it in the comments :-)*

Papidev

Papidev

JAVASCRIPT: Check if an array doesn't exist or is empty