Regex To Match Chinese/Japanese/Korean Characters

A regular expression that checks if a string contains Chinese, Japanese, and/or Korean characters.

/[\u3040-\u30ff\u3400-\u4dbf\u4e00-\u9fff\uf900-\ufaff\uff66-\uff9f\u3131-\uD79D]{0,}$/

Matches:

  • 中文
  • こんにちは世界
  • 헬로월드

Non-matches:

  • 中文abc
  • こんにちは世界!
  • 헬로월드ABC

See Also:

Regex Is Copied!