Regular Expressions in Javascript and JQuery

1. What commands in Javascript are used to process Regular Expressions? Please list the commands and describe their functionality.
   • variable-such as     var pattern
   • pattern-such as /brittani/
   • modifier- such as "i"(which means case-insensitive)

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2. What commands in JQuery are used to process Regular Expressions? Please list the commans and describe their functionality.

   Works the same as Javascript

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3. What do they mean when they use the term 'pattern' with Regular Expressions?

   Pattern refers to the code that is built to ensure the field has the information the creater/company needs