javascript -if Flashcards
1
Q
Give 6 examples of comparison operators
A
, =, >=, <=, !=
2
Q
What data type do comparison expressions evaluate to?
A
Boolean (true or false)
3
Q
What is the purpose of an if statement?
A
Evaluates (or checks) a condition.
4
Q
Is else required in order to use an if statement?
A
no
5
Q
Describe the syntax (structure) of an if statement.
A
Keyword if, condition, opening curly brace, code to be executed if true, closing curly brace
6
Q
What are the three logical operators?
A
&&, ||, ! (logical and) (logical or) (logical not)
7
Q
How do you compare two different expressions in the same condition?
A
One expression and then a logical operator and then another expression.