regex101: JavaScript Match Workspace

Pro

^start of line

Positive Lookahead(?=.*[\p{Script=Hiragana}\p{Script=Katakana}\p{Script=Han}])

.*any character (except for line terminators), repeated any number of times

Character Class[\p{Script=Hiragana}\p{Script=Katakana}\p{Script=Han}]

\p{Script=Hiragana}characters whose Script property is Hiragana

\p{Script=Katakana}characters whose Script property is Katakana

\p{Script=Han}characters whose Script property is Han

Character Class[\p{Script=Hiragana}\p{Script=Katakana}\p{Script=Han}a-zA-Z-,.。、！!?？@＠・'’0-9 ]+

+matches at least one character from the set below:

\p{Script=Hiragana}characters whose Script property is Hiragana

\p{Script=Katakana}characters whose Script property is Katakana

\p{Script=Han}characters whose Script property is Han

a-zone character from a (97₁₀) to z (122₁₀) (case sensitive)

A-Zone character from A (65₁₀) to Z (90₁₀) (case sensitive)

-the literal - (45₁₀ / 55₈ / 2D₁₆)

,the literal , (44₁₀ / 54₈ / 2C₁₆)

.the literal . (46₁₀ / 56₈ / 2E₁₆)

。the literal 。 (12290₁₀ / 30002₈ / 3002₁₆)

、the literal 、 (12289₁₀ / 30001₈ / 3001₁₆)

！the literal ！ (65281₁₀ / 177401₈ / FF01₁₆)

!the literal ! (33₁₀ / 41₈ / 21₁₆)

?the literal ? (63₁₀ / 77₈ / 3F₁₆)

？the literal ？ (65311₁₀ / 177437₈ / FF1F₁₆)

@the literal @ (64₁₀ / 100₈ / 40₁₆)

＠the literal ＠ (65312₁₀ / 177440₈ / FF20₁₆)

・the literal ・ (12539₁₀ / 30373₈ / 30FB₁₆)

'the literal ' (39₁₀ / 47₈ / 27₁₆)

’the literal ’ (8217₁₀ / 20031₈ / 2019₁₆)

0-9one character from 0 (48₁₀) to 9 (57₁₀)

the literal (32₁₀ / 40₈ / 20₁₆)

$end of line

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

u modifier: unicode. Enables Unicode-aware matching and escape syntax

26 tokens

Regular Expression

^(?=.*[\p{Script=Hiragana}\p{Script=Katakana}\p{Script=Han}])[\p{Script=Hiragana}\p{Script=Katakana}\p{Script=Han}a-zA-Z-,.。、！!?？@＠・'’0-9 ]+$

New

パイソンが得意です
pythonが得意です
I'm good at python.

パイソンが得意です
pythonが得意です
I'm good at python.