Array.apply(null, [undefined, undefined, undefined]) is equivalent to Array(undefined, undefined, undefined), which produces a three-element array and assigns undefined to each element.

The global undefined property represents the primitive value undefined.

JavaScript has two distinct values for nothing, null and undefined, with

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However, when null or undefined occurs on either side of the operator, it produces true only if both sides are one of null or undefined.

Undefined, If direction = R (request

So it is automatically given the special value undefined.

From the beginning, Margaret Sanger got involved in illicit sexual intercourse (26), that she considered according to the new moral values she wanted to impose.

Reaching the end of a function is just like returning undefined, and that’s why the .value field of the result is undefined.

Exploring the Abyss of Null and Undefined in JavaScript

Difference between null and undefined in JavaScript

What are JavaScript types? - Number, String, Boolean, Function, Object, Null, Undefined.

Difference between null and undefined in JavaScript - WEB

I want to know what the difference is between null and undefined in JavaScript.

Functions with variable (undefined) number of parameters: