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generate

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inspect

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[thedevbox]

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regex tester

pattern

flags

sample text

matches

match 1 at 0

GET /api/users/42

group 1GET

group 2/api/users/42

match 2 at 18

POST /api/projects/7

group 1POST

group 2/api/projects/7

2 matchesgready

Test JavaScript regular expressions against sample text.

The regex tester runs patterns against input text so matches, groups, and flags can be checked before a regular expression is copied into code.

useful for

Test regex patterns in the browser
Inspect matches against sample input
Iterate on JavaScript regular expressions