JavaScript for Developers 30 - Wrapper Objects

JavaScript creates wrapper objects for some simple primitive types. In this video, you'll learn how that works.

[MinuteTech]

Best java script tutorial series I have seen so far including the paid once. :)

[DrCharmsTV]

I LOVE YOU, thanks for the clear explanation!

[kirtim]

I like the way you explain. Can you do a videos for Rect.js?

[ankitasinha]

Hi
I inserted an array element "abc" at "foo" index. I do I get result as "-1" . Why?

[abhijitv]

Can you please make a video on the concept of a wrapper or wrapper class

[JamesJt]

Assigned a number type to greeting and did a greeting .length and it came up undefined.

[chaitanyachauhan]

If array is also an object in JS, then suppose i have,

var myArray = ["1", 2, null, "hey wassp"];
myArray.0 // throws exception, but if its an object then it should work!!

Sir, Can you please answer me for above query?

[TT-udgf]

Can we create a String object instead of a String primitive?

[SabinPoudel-iwrf]

4:07 now JavaScript has BigInt as a Wrapper Object

[madhuramadhura]

var greeting="hi"
why it is undefined ?we had already intilalized greeting with value hi

[dfmrrd]

equivalent, not equilent. Most Indians mispronounce this word. They completely skip "va" in equivalent.

[basitseraj]

what's wrong with his mouth, trying to imitate western accent and making himself contort