Global Object

Question 1

Name all global object properties (4 properties)

Answer 1

Infinity
NaN
undefined
globalThis

Question 2

Name all global object functions (1 + 4 number methods + 4 encode decode URI)

Answer 2

eval()

isFinite()
isNaN()
parseFloat()
parseInt()

encodeURI()
encodeURIComponent()
decodeURI()
decodeURIComponent()

Question 3

What does globalThis refer to?

Answer 3

the global object
Window in browser
Global Object in node and vs code

Question 4

All global object properties can be accessed on their own:
alert("Hello");
vs
window.alert("Hello");
t or f

Answer 4

t

Question 5

When you write var:
var gVar = 5;
Where is it actually placing the variable?

Answer 5

As a property on the global object
alert(window.gVar); // 5
global functions and variables declared with var (not let/const!) become the property of the global object:

Question 6

var gVar = 5;
is not the same as
global.gVar = 5
t or f

Answer 6

f