Regular Expressions 101

clientFieldthe literal text clientField (case sensitive)

\(the literal ( (40₁₀ / 50₈ / 28₁₆)

Group 1([a-zA-Z]+)

Character Class[a-zA-Z]+

+matches at least one character from the set below:

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

A-Zone character from A (65₁₀) to Z (90₁₀) (case sensitive)

\)the literal ) (41₁₀ / 51₈ / 29₁₆)

Non-Capturing Group(?:\["?([\w]+)"?\]|(\.json))?

?repeats the group contents below at most once:

1st Alternative\["?([\w]+)"?\]

\[the literal [ (91₁₀ / 133₈ / 5B₁₆)

"?optionally matches the literal " (34₁₀ / 42₈ / 22₁₆)

Group 2([\w]+)

Character Class[\w]+

+matches at least one character from the set below:

\wany word character

"?optionally matches the literal " (34₁₀ / 42₈ / 22₁₆)

\]the literal ] (93₁₀ / 135₈ / 5D₁₆)

2nd Alternative(\.json)

Group 3(\.json)

\.the literal . (46₁₀ / 56₈ / 2E₁₆)

jsonthe literal text json (case sensitive)

\(the literal ( (40₁₀ / 50₈ / 28₁₆)

\)the literal ) (41₁₀ / 51₈ / 29₁₆)

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

Search reference

Regular Expression

clientField\(([a-zA-Z]+)\)(?:\["?([\w]+)"?\]|(\.json\(\)))?

There are no unit tests, click to add some.