JAVASCRIPT DT

It can be an assignment operation, a function call, or a control structure

• Comments

• Case Sensitivity

• Data Types

• Statements

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

Names that refer to commands, functions, variables and keyword should be written correctly, variable “A” and “a” are two different variables.

• Comments

• Case Sensitivity

• Data Types

• Statements

It can be Numeric, String, Boolean or Null.

• Comments

• Case Sensitivity

• Data Types

• Statements

Inside which HTML element do we put the JavaScript?

• <js>

• <script>

• <scripting>

• <javascript>

What is JavaScript?

• A scripting language

• A nucleic acid present in all living cells

• A type of rice

• A style sheet language used for describing the presentation of a document

These are all uses of JavaScript except for one...

• Adds interactive behavior to the webpages.

• Develops web server and gaming apps

• Creates web and mobile applications

• Control how elements are positioned and laid out

When was JavaScript invented?

• 1993

• 1994

• 1995

• 1996

• 1997

Starts with a //.

• Single Line Comment

• Double Line Comment

• Multi-Line Comments

• Multiple Comments

An __________ (_) is used to assign

values to variables.

• Subtraction Sign -

• Equal Sign =

• Addition Sign +

• Parenthesis ()