Here are some programs to illustrate the special features of Tom's JavaScript Machine. To try a program, click its Try button: the program is copied into Tom's JavaScript Machine, ready for you to run it.
| Output Hello World! | ||
|---|---|---|
| Input: Not needed | Program: | Output: |
| Output Hello World! twice | ||
| Input: Not needed | Program: | Output: |
| Output Hello World! twice with a user-defined function | ||
| Input: Not needed | Program: | Output: |
| Output the program to output Hello World! | ||
| Input: Not needed | Program: | Output: |
| Output the program to output Hello World! using a variable to store the program | ||
| Input: Not needed | Program: | Output: |
| Copy the input | ||
| Input: | Program: | Output: |
| Determine the input's length | ||
| Input: | Program: | Output: |
| Sum all input numbers | ||
| Input: | Program: | Output: |
| Count the number of lines in the input (lines are assumed to be terminated by a newline) | ||
| Input: | Program: | Output: |
| Count the number of lines in the input with a user-defined function | ||
| Input: | Program: | Output: |
| Count the number of words and lines in the input | ||
| Input: | Program: | Output: |