Regular Expressions 101

a?optionally matches the literal a (97₁₀ / 141₈ / 61₁₆) (case sensitive)

b+the literal b (98₁₀ / 142₈ / 62₁₆) (case sensitive), repeated at least once

c*the literal c (99₁₀ / 143₈ / 63₁₆) (case sensitive), repeated any number of times

Global pattern flags

g modifier: global. Finds all matches instead of stopping after the first

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Search reference

Regular Expression

a?b+c*

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