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Chapter 2. Primitive Data Types, Arrays, Loops, and Conditions

Before diving into the object-oriented features of JavaScript, let's first take a look at some of the basics. This chapter walks you through the following:

  • The primitive data types in JavaScript, such as strings and numbers
  • Arrays
  • Common operators, such as +, -, delete, and typeof
  • Flow control statements, such as loops and if-else conditions
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