[正則：手機號格式化](13%E3%80%81%E6%89%8B%E6%9C%BA%E5%8F%B7%E6%A0%BC%E5%BC%8F%E5%8C%96.md) [正則：去除多余空格](14%E3%80%81%E5%8E%BB%E9%99%A4%E5%A4%9A%E4%BD%99%E7%A9%BA%E6%A0%BC.md) [正則：每千位添加分隔符](%E6%AD%A3%E5%88%99%EF%BC%9A%E6%AF%8F%E5%8D%83%E4%BD%8D%E6%B7%BB%E5%8A%A0%E5%88%86%E9%9A%94%E7%AC%A6.md) [正則：校驗6到18位大小寫字母數字下劃線組成的密碼](%E6%AD%A3%E5%88%99%EF%BC%9A%E6%A0%A1%E9%AA%8C6%E5%88%B018%E4%BD%8D%E5%A4%A7%E5%B0%8F%E5%86%99%E5%AD%97%E6%AF%8D%E6%95%B0%E5%AD%97%E4%B8%8B%E5%88%92%E7%BA%BF%E7%BB%84%E6%88%90%E7%9A%84%E5%AF%86%E7%A0%81.md)