JavaScript and HTML review

In JavaScript, what symbol is used to indicate the end of a statement?

• * asterisk symbol

• # hash tag symbol

• : colon symbol

• ; semicolon symbol

How can a developer show a pop-up message to the user?

• alert

• prompt

• console.log

• <p> tag

JavaScript uses the _______ keyword to define variables.

• vrb
• var
• vari
• va

What is a variable

• Store values in containers so we can use them later.

• Store values in containers so we can use them never.

• Store values in containers so we can use them once.

• Store values in containers so we can't use them later.

What best describes the function of a for loop?

• it loops through a block of code for a finite amount of times
• it looks for a loop in a block of code
• it loops through code only within a function
• it loops through a block of code forever

The following code will:
x++;

• Add 1 to the previous value of x
• Add 1 to the previous value of y
• Subtract 1 from the previous value of x
• Give an error message

Repeat something 10 times

• repeat 10

• for (var i=0; i<10; i++)

• repeat { } until 10;

• while (i = 10)

What surrounds an if/else statement?

• Quotations
• Curly Brackets
• Parenthesis
• Square Brackets

What surrounds an array?

• Quotations
• Curly Brackets
• Parenthesis
• Square Brackets

What is an array?

• A tag element

• An index

• A sea creature

• ordered list of items like numbers, text, and more