Problem
• Create a regular expression that will check whether either 4 words are contained inside a string.
• Write a function aboveAges that takes two arguments: an Array of ages (Number); and a cut-off age (Number). Your function should return true if all of the ages in the Array are at least twice as old as the cut-off age. Try to rewrite your code using the Array's every() method.
• Create a regular expression that will check all the times 's' is found in Mississippi.