This chapter includes the JavaScript core objects Array , Boolean , Date , Function , Math , Number , Object , and String . Table 4.1 summarizes the objects in this chapter. Object Description Array Represents an array. Boolean Represents a Boolean value.
Date Represents a date.
Function Specifies a string of JavaScript code to be compiled as a function. Number Represents primitive numeric values. Object Contains the base functionality shared by all JavaScript objects. String Represents a JavaScript string.