JS obtains the parameter value of the URL hyperlink example code_javascript skills

Copy code The code is as follows:

var url = location.href;
//Get keyword Parameter value
var es=/keyword=/;
es.exec(url);
var result=RegExp.rightContext;

For example:

Copy code The code is as follows:

var url = location.href;
//Get the pid Parameter value
var es=/pid=/;
es.exec(url);
var pid=RegExp.rightContext;

var aurl = "&pid=" pid;

Copy code The code is as follows:

alert(pid);//result :&pid=37