email对象的pattern属性用于设定或获取验证邮箱地址正确性的正则表达式规则。 1、 新建一个名为 email_pattern 的 HTML 文件。 2、 添加一个类型为 email 的 input 元素，将其 id 设为 obj_my_email_pattern，并为其设置 pattern 属性值，用于定义输入格式的正则规则。 3、 添加 ...

Both Charles Darwin and Albert Einstein relied on pen, paper, and the postal service to communicate with correspondents around the world. But researchers have now found the pattern of their replies is ...

EMAIL logs can provide advance warning of an organisation reaching crisis point. That’s the tantalising suggestion to emerge from the pattern of messages exchanged by Enron employees. After US energy ...

Last week, a pattern began to emerge. Every time there's a new development in the saga surrounding Hillary Clinton’s email server management, the coverage follows a specific trajectory: (1) the public ...