/.*/
RegexLab
Build, test, and debug regular expressions in real time
JavaScript
Regular Expression
/
/
g
global
i
ignore case
m
multiline
s
dotall
u
unicode
y
sticky
Test String
0 matches
Hello World Foo Bar The quick brown fox jumps over the lazy dog. Contact: alice@example.com, bob_smith@test.org Phone numbers: 555-123-4567 and 555.987.6543
Substitution
Result