Javascript, HTML & CSS revision

Which keyword is used to declare a block-scoped local variable in JavaScript?

• var
• let
• const
• function

Which keyword is used to declare a constant variable in JavaScript?

• var
• let
• const
• static

Which keyword is used to declare a global variable in JavaScript?

• let
• const
• global
• var

What does the data type 'Primitive Types' represent in JavaScript?

• Basic data types
• Logical values
• Numbers
• Textual data

Which data type in JavaScript is used to represent a sequence of characters?

• Number
• Boolean
• String
• Object

Which keyword is used to declare a block-scoped local variable in JavaScript, optionally initializing it to a value?

• var
• let
• const
• function

Which keyword is used to declare a block-scoped, read-only named constant in JavaScript?

• var
• const
• function
• let

What does the data type 'BigInt' represent in JavaScript?

• Large integers
• Numbers
• Textual data
• Non-value

What does the data type 'NaN' represent in JavaScript?

• Not a number
• Textual data
• Numbers
• Non-value

Which data type in JavaScript represents both integers and floating-point numbers?

• Boolean
• Number
• String
• Object