Regular Expressions 101

ythe literal y (121₁₀ / 171₈ / 79₁₆) (case insensitive)

Character Class[eahs]*

*matches any number of characters from the set below:

ethe literal e (101₁₀ / 145₈ / 65₁₆) (case insensitive)

athe literal a (97₁₀ / 141₈ / 61₁₆) (case insensitive)

hthe literal h (104₁₀ / 150₈ / 68₁₆) (case insensitive)

sthe literal s (115₁₀ / 163₈ / 73₁₆) (case insensitive)

Global pattern flags

i modifier: insensitive. Matches without distinguishing uppercase and lowercase letters

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

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25 tokens

Regular Expression

y[eahs]*

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