摘要：
The introduction of JavaScript into web pages immediately ran into the Web ’ s predominant language, HTML. As part of its original work on JavaScript, Netscape tried to figure out how to make Ja... 阅读全文
摘要：
When JavaScript first appeared in 1995, its main purpose was to handle some of the input validation that had previously been left to server - side languages such as Perl. Prior to that time, a round -... 阅读全文