Regular Expressions 101

scheme_version":the literal text scheme_version": (case sensitive)

\Kresets the starting point of the reported match. Any previously consumed characters are no longer included in the final match

Character Class[0-9]+

+matches at least one character from the set below:

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

Global pattern flags

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

Detailed match information will be displayed here automatically.

Search reference

Regular Expression

scheme_version":\K[0-9]+

{"_id":"scheme_version","_rev":"4-cad1842a7646b4497066e09c3788e724","scheme_version":1234}