Function isZh

isZh(text: string, mode: 1 | 2 | 3): boolean
Check if the text is Chinese (Simplified or Traditional or punctuation)

检查文本是否为中文（简体或繁体或标点）
Parameters
- text: string
  The text to check
- mode: 1 | 2 | 3
  The mode
  
  1: first character is in the range
  
  2: at least one character is in the range
  
  3: all characters are in the range
Returns boolean
boolean
- Defined in utils/zhSTConv.ts:79