Book of JavaScript, Chapter 16
| Figure 4: | Run it | Read it |
| Figure 7: | Run it | Read it |
| Figure 9: | Run it | Read it |
| Figure 10: | Run it | Read it |
| Figure 12 html: | Run it | Read it |
| Figure 12 php: | Run it | Read it |
| Figure 13: | Run it | Read it |
| Figure 14: | Read it | |
| Figure 15: | Run it | Read it |
| Figure 16: | Read it | |
| myFile.txt: | Read it | |
| readTextFile.php: | Run it | Read it |
| Snoopy.class.php: | Read it |