Regular Expressions 101

Pro

^start of line

Group 1(src=\x22(https:\/\/[a-z]+.com\/mp3s\/[0-9]+\?id=[0-9]+)\x22)

src=the literal text src= (case sensitive)

\x22the literal " (22₁₆ / 42₈ / 34₁₀)

Group 2(https:\/\/[a-z]+.com\/mp3s\/[0-9]+\?id=[0-9]+)

https:the literal text https: (case sensitive)

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

Character Class[a-z]+

+matches at least one character from the set below:

a-zone character from a (97₁₀) to z (122₁₀) (case sensitive)

.any character (except for line terminators)

comthe literal text com (case sensitive)

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

mp3sthe literal text mp3s (case sensitive)

\/the literal / (47₁₀ / 57₈ / 2F₁₆)

Character Class[0-9]+

+matches at least one character from the set below:

0-9one character from 0 (48₁₀) to 9 (57₁₀)

\?the literal ? (63₁₀ / 77₈ / 3F₁₆)

id=the literal text id= (case sensitive)

Character Class[0-9]+

+matches at least one character from the set below:

0-9one character from 0 (48₁₀) to 9 (57₁₀)

\x22the literal " (22₁₆ / 42₈ / 34₁₀)

Character Class[\s\S]*

*matches any number of characters from the set below:

\sany whitespace character

\Sany non-whitespace character

Global pattern flags

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

m modifier: multiline. Causes ^ and $ to match the start and end of each line, not only the start and end of the string

No unit tests · Add a test to get started

25 tokens

^(src=\x22(https:\/\/[a-z]+.com\/mp3s\/[0-9]+\?id=[0-9]+)\x22)[\s\S]*

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