1.0. Introduction1.1. Concatenating (Joining) Strings1.2. Accessing Substrings1.3. Changing String Case1.4. Testing Equality of Two Strings1.5. Testing String Containment Without Regular Expressions1.6. Testing String Containment with Regular Expressions1.7. Searching and Replacing Substrings1.8. Using Special and Escaped Characters1.9. Reading and Writing Strings for Cookies1.10. Converting Between Unicode Values and String Characters1.11. Encoding and Decoding URL Strings1.12. Encoding and Decoding Base64 Strings