截断长字符串的智能方法

Question

有没有人比显而易见的解决方案/库更复杂的解决方案/库，用于使用JavaScript截断字符串并在末尾添加省略号：

if(string.length > 25) {

    string = string.substring(0,24) + "...";

}

Answer 1

所有其他浏览器都支持CSS解决方案：p {&nbsp; &nbsp; white-space: nowrap;&nbsp; &nbsp; width: 100%;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;/* IE6 needs any width */&nbsp; &nbsp; overflow: hidden;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; /* "overflow" value must be different from&nbsp; visible"*/&nbsp;&nbsp; &nbsp; -o-text-overflow: ellipsis;&nbsp; &nbsp; /* Opera < 11*/&nbsp; &nbsp; text-overflow:&nbsp; &nbsp; ellipsis;&nbsp; &nbsp; /* IE, Safari (WebKit), Opera >= 11, FF > 6 */}具有讽刺意味的是，我从Mozilla MDC获得了该代码段。