Regular Expressions 101

%%the literal text %%

\w+any word character, repeated at least once

%%the literal text %%

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

Detailed match information will be displayed here automatically.

25 tokens

Regular Expression

%%\w+%%

New

%%HELLO_WOLD%%
%HELLO_WOLD%
%%HELLO_WOLD
HELLO_WOLD%%
Test %%HELLO_WOLD%% test
Test %%HELLO_WOLD%%
%%HELLO_WOLD%% test



Test %%%HELLO_WOLD%%% test Test %%%HELLO_WOLD%%% test
Test %%%%%%%%%%%HELLO_WOLD%%%% test
Test %%%%%%%%%%%%HELLO_WOLD%%%%% test
%%%HELLO_WOLD%% test
%HELLO_WOLD% test
test %%%HELLO_WOLD%% test
test %%%HELLO_WOLD%% test
%%%HELLO_WOLD%%

Regular Expression

Extraction