JS字符串處理實例

link(){
             var olink = getElementById("link");
             var text = olink.innerHTML;
             var start = text.indexOf(">")+1;
             var end = text.lastIndexOf("<");
             text = text.substring(start,end);
             location.href=text;
            }

<a href="java:void(0)" ="link()">maito:[email protected]</a>