Nov 11 - Do Now

Which one of the following symbols is used for JavaScript comments? / Lequel des symboles suivants est utilisé pour les commentaires JavaScript?

• \\

• ^

• ?

• //

What surrounds a string?

• Quotations
• Curly Brackets
• Parenthesis
• Square Brackets

Tags

CCSS.RI.11-12.4

CCSS.RI.7.4

CCSS.RI.8.4

CCSS.RI.9-10.4

CCSS.RI.9-10.4

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
  

Which of these is a loop?

• if(x<10)

• while(x<10)

• var x=10;

• text(x,10;10)

These are used to put information that can be useful later, and in JavaScript these are ignored by the browser.

• Comments

• Case Sensitivity

• Data Types

• Statements

It can be Numeric, String, Boolean or Null.

• Comments

• Case Sensitivity

• Data Types

• Statements

What is the value of:

”41” + 1

• 42

• “42”

• 411

• “411”

JavaScript is a simpler form of Java.

• True

• False

Which increment expression is the one most commonly used by programmers and Web developers?

• variable--
• variable (variable ++ 1)
•   variable++ 
•       variable = variable + 1

Which property must be used in an object name to assign a variable or literal to that object (i.e., a text box?)

• focus()
• name
• value
• tag