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Groups and ranges indicate groups and ranges of expression characters. The regular expression xly matches either "x" or "y". const REGEXP = /blue/red/ "red flag".match(REGEXP) // red "blue flag". match (REGEXP) // blue // Matches "blue" in "blue flag" and "red" in "red flag". Create a regular expression to match all red flag and blue flag in a string. You must use in your expression. Flags can come in any order.

Groups and ranges indicate groups and ranges of expression characters. The regular expression xly matches either "x" or "y". const REGEXP = /blue/red/ "red flag".match(REGEXP) // red "blue flag". match (REGEXP) // blue // Matches "blue" in "blue flag" and "red" in "red flag". Create a regular expression to match all red flag and blue flag in a string. You must use in your expression. Flags can come in any order.

Computer Networking: A Top-Down Approach (7th Edition)
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Groups and ranges indicate groups and ranges of expression characters. The regular expression xly matches either "x" or "y". const REGEXP = /blue/red/ "red flag".match(REGEXP) // red "blue flag". match(REGEXP) // blue // Matches "blue" in "blue flag" and "red" in "red flag". Create a regular expression to match all red flag and blue flag in a string. You must use in your expression. Flags can come in any order. Examples "red flag blue flag".match(REGEXP) ["red flag", "blue flag"] "yellow flag red flag blue flag green flag".match(REGEXP) → ["red flag", "blue flag"] "pink flag red flag black flag blue flag green flag red flag ". match(REGEXP) → ["red flag", "blue flag", "red flag"]
Transcribed Image Text:Groups and ranges indicate groups and ranges of expression characters. The regular expression xly matches either "x" or "y". const REGEXP = /blue/red/ "red flag".match(REGEXP) // red "blue flag". match(REGEXP) // blue // Matches "blue" in "blue flag" and "red" in "red flag". Create a regular expression to match all red flag and blue flag in a string. You must use in your expression. Flags can come in any order. Examples "red flag blue flag".match(REGEXP) ["red flag", "blue flag"] "yellow flag red flag blue flag green flag".match(REGEXP) → ["red flag", "blue flag"] "pink flag red flag black flag blue flag green flag red flag ". match(REGEXP) → ["red flag", "blue flag", "red flag"]
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