Inlab work for 10/24 is from the Javascript book by Dionisio and Toal

Review and Practice from D & T 10.1

p 581 1. List the strings matched by the regex
/M(rs?|(is)?s)/

p 581 2. Explain why s.replace(/$/, "!") produces the same result as s + "!"

p.582 3. Give a regex for 10-digit numbers that allows you to capture the first three digits.

p 582  4. For the regex
/(\d{5})(?:-(\d{4}))?/
give the result match array after matching against
(a)90069
(b)90045-2659

p 583  5. Evaluate the expressions, and explain any differences
(a) "zooooom".match(/o+m/)
(b) "zooooom".match(/o+?m/)


p 583  6. Evaluate the expressions, and explain any differences
(a) "<a><b></b></a>".match(/<.*>/)
(b) "<a><b></b></a>".match(/<.*?>/)

p 584  7. What does the regex
/(.)(.)\2\1/ describe? Give examples of strings that it matches.

p 584   8. Describe the meaning of the regex 
/<[A-Za-z]+>[^<]*<\/\1>/