Validating user input in shell script
We looked at one form of user input (command line arguments) in the previous section.
Now we would like to introduce other ways the user may provide input to the Bash script.
There are a number of examples that you should examine for detailed usage.
Getting started with Note that, while this structure is similar to that used by prompt 0.1.x, that the object properties use the same names as in JSON-Schema.
Following this we'll have a discussion on when and where is best to use each method.