Regex Tester

Test regular expressions with real-time matching, highlighting, and explanation

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Regular Expression

//g

Templates

Flags:

gGlobal - find all matches

iCase-insensitive matching

mMultiline - ^ and $ match line boundaries

sDotall - . matches newlines

uUnicode - enable full Unicode matching

ySticky - match at lastIndex position only

Test String

1 line

0 matches

0.000 ms

Enter a regex pattern above to start matching.