Regex Tester & Explainer

Test your regular expressions against strings in real-time.

Regular Expression

Test String

Results

Found 3 matches

Match found:

[
  "Hello"
]

(Index: 0, Input: "Hello World 123")

Match found:

[
  "World"
]

(Index: 6, Input: "Hello World 123")

Match found:

[
  "123"
]

(Index: 12, Input: "Hello World 123")

\w

Matches any word character (alphanumeric + underscore).

+

Matches the preceding token 1 or more times.