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JavaScript Tutorial 3 -Data Types and Operators. 2. Tutorial 3A Topics. Section A - Using Data TypesHow to use data typesAbout numeric data typesAbout Boolean valuesHow to use JavaScript objectsHow to use stringsHow to use arrays. JavaScript Tutorial 3 -Data Types and Operato
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1. JavaScript Tutorial 3 -Data Types and Operators 1 Tutorial 3Data Types and OperatorsSection A - Using Data Types
2. JavaScript Tutorial 3 -Data Types and Operators 2 Tutorial 3A Topics Section A - Using Data Types
How to use data types
About numeric data types
About Boolean values
How to use JavaScript objects
How to use strings
How to use arrays
3. JavaScript Tutorial 3 -Data Types and Operators 3 Using Data Types Data Types
Variables contain many different types of values
e.g., time of day, persons name, currency amount
JavaScript variables are classified into categories known as data types
4. JavaScript Tutorial 3 -Data Types and Operators 4 Using Data Types Data Types
Primitive data types
Data types that can be assigned only a single value
JavaScript supports five primitive data types
Integers
Floating points
Booleans
Strings
Null
5. JavaScript Tutorial 3 -Data Types and Operators 5