Javascript If Flashcards

1
Q

Give 6 examples of comparison operators.

A

<, >, =, <=, >=, !=

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What data type do comparison expressions evaluate to?

A

boolean

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What is the purpose of an if statement?

A

to execute a block of code following the results of a statement

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Is else required in order to use an if statement?

A

no

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Describe the syntax (structure) of an if statement.

A

if (expression) {
code block
}

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

What are the three logical operators?

A

|, &, !

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

How do you compare two different expressions in the same condition?

A

(expression) (!, |, &) (expression)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly