match()

Checks if a string matches a given regular expression pattern.

match(text, pattern)

• `1` if `text` matches `pattern`.
• `0` if there is no match.

Check if “abc123” contains digits

match("abc123", "[0-9]+");            // returns 1

Check if “hello” starts with “h”

match("hello", "^h");                 // returns 1

Check if “test” contains only numbers

match("test", "^[0-9]+$");            // returns 0

Check if “abc” contains lowercase letters

match("abc", "[a-z]+");               // returns 1

Check if “ABC” contains only uppercase letters

match("ABC", "^[A-Z]+$");             // returns 1

Check if the string “PlanetCNC” contains the substring “CNC”.

match("PlanetCNC", "CNC");            // returns 1

Check if the string starts with 'P' and ends with 'C'

match("PlanetCNC", "^P(.*)C$");       // returns 1

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