HTML CSS JS Review

What surrounds a string?

• Quotations
• Curly Brackets
• Parenthesis
• Square Brackets

A variable:

• Expresses a true false statement
  
• stores a string, number, or boolean, and gives it a specific, case-sensitive name
  
• takes in an input, does something with it, and then returns an output.
  
• tests a condition and runs code if it is true

A function:

• Expresses a true false statement
  
• can contain letters, numbers, spaces, and symbols.
  
• takes in an input, does something with it, and then returns an output.
  
• Runs a boolean (true/false) statement based on data entered
  

An if/else statement;

• Expresses a true false statement
  
• can contain letters, numbers, spaces, and symbols.
  
• takes in an input, does something with it, and then returns an output.
  
• tests a condition and runs code if it is true

A string:

• Expresses a true false statement
  
• can contain letters, numbers, spaces, and symbols.
  
• takes in an input, does something with it, and then returns an output.
  
• is a type of variable holding numbers only

What type of variable is apple?

var apple = " Fuji "

• string

• Boolean

• array

• number

Which attribute is used to define the language of a HTML element?

(a)  

Which tag is used to create a hyperlink?

(a)  

Which property is used to extract the length of a string?

(a)  

What is the correct way of finding the length of the variable myVar?

• myVar.length

• myVar.length()

• length(myVar)

• myVar(length)