Cannot read properties of undefined | null | undefined is not an object in js | react | javascript

Hello guys,
In this video I have explained about how you can handle empty, null and undefined variable in js and react. Also explained in detail how can you replace them so it won't affect the ui and produce a better result.

Thank You.

#react #js #reactnative #undefined #null #empty #javascript

Cannot Read properties of undefined.
Cannot read properties of null.
Undefined is not a object

[needforlaugh]

i spend 3 days that finally i find your video, thanks