018 Example 19 Object properties can be functions JavaScript

029 Example 30 Arguments pass by reference

026 Example 27 Functions as arguments to functions JavaScript

027 Example 28 Functions that return functions JavaScript

028 Example 29 Arguments pass by value to functions JavaScript

025 Example 26 Faking public and private properties JavaScript

022 Example 23 Calling a constructor without new JavaScript

024 Example 25 Paternity tests using instance of JavaScript

023 Example 24 Understanding the type of operator JavaScript

021 Example 22 Iterating over all properties in an object JavaScript

020 Example 21 Two ways of accessing object properties JavaScript

018 Example 19 Object properties can be functions JavaScript

019 Example 20 Object constructors can have property functions JavaScript