Regular Expressions 101

Pro

1st Alternative[.!?]<\/h[1-6]>(*SKIP)(*FAIL)

Character Class[.!?]

.the literal . (46₁₀ / 56₈ / 2E₁₆)

!the literal ! (33₁₀ / 41₈ / 21₁₆)

?the literal ? (63₁₀ / 77₈ / 3F₁₆)

<the literal < (60₁₀ / 74₈ / 3C₁₆)

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

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

Character Class[1-6]

1-6one character from 1 (49₁₀) to 6 (54₁₀)

>the literal > (62₁₀ / 76₈ / 3E₁₆)

(*SKIP)acts like (*PRUNE), but the next unanchored match attempt starts where (*SKIP) was reached instead of at the next subject character

(*FAIL)forces the current match attempt to fail at this position

2nd Alternative<\/h[1-6]>

<the literal < (60₁₀ / 74₈ / 3C₁₆)

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

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

Character Class[1-6]

1-6one character from 1 (49₁₀) to 6 (54₁₀)

>the literal > (62₁₀ / 76₈ / 3E₁₆)

Global pattern flags

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

No unit tests · Add a test to get started

25 tokens

[.!?]<\/h[1-6]>(*SKIP)(*FAIL)|<\/h[1-6]>

There are no unit tests, click to add some.