Check if a key exists in an object

The easiest way to check if an object in JavaScript contains a special key.


Libraries

Code Snippet
// Easiest way is to use
"key" in obj;

// or 

obj.hasOwnProperty("key");


Implementation

Use one of the lines above.





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    Author
    Thorolus

    I'm the head developer and co-founder of GlovilGames Studios (glovilgames.com) and other platforms GlovilGames created, like vsnippets.com, worth-calculator.net, python-obfuscator.com and some mobile apps and games.

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    posted on 2016-09-16 19:51:03

    viewed 141 times

    snippet's UUID is 57dc3106e291e

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