Chapter 2. Numbers and Dates

    Section 2.0.  Introduction

    Section 2.1.  Converting Between Numbers and Strings

    Section 2.2.  Testing a Number's Validity

    Section 2.3.  Testing Numeric Equality

    Section 2.4.  Rounding Floating-Point Numbers

    Section 2.5.  Formatting Numbers for Text Display

    Section 2.6.  Converting Between Decimal and Hexadecimal Numbers

    Section 2.7.  Generating Pseudorandom Numbers

    Section 2.8.  Calculating Trigonometric Functions

    Section 2.9.  Creating a Date Object

    Section 2.10.  Calculating a Previous or Future Date

    Section 2.11.  Calculating the Number of Days Between Two Dates

    Section 2.12.  Validating a Date