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 |