摘要：最近在公司用Javascript实现前端QuickSearch功能，偶尔触及RegExp对象的test()方法。大致有类似的代码：var texts = ["item1", "item2", "item3", "item4", "item5", "item6"];var pattern = new RegExp("it", "ig");function check() { var len = texts.length, text, is 阅读全文