Regular Expressions 101

subcategorythe literal text subcategory (case sensitive)

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

htmlthe literal text html (case sensitive)

\?the literal ? (63₁₀ / 77₈ / 3F₁₆)

.*any character (except for line terminators), repeated any number of times

id=the literal text id= (case sensitive)

Group 1(.*?)

.*?any character (except for line terminators), repeated any number of times

&the literal & (38₁₀ / 46₈ / 26₁₆)

Group 2(.*title=(.+)?)?

?repeats the group contents below at most once:

.*any character (except for line terminators), repeated any number of times

title=the literal text title= (case sensitive)

Group 3(.+)?

?repeats the group contents below at most once:

.+any character (except for line terminators), repeated at least once

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

Regular Expression

subcategory\.html\?.*id=(.*?)&(.*title=(.+)?)?

There are no unit tests, click to add some.