Javascript: Get the current website address, host address, project root path _ javascript skills

This article provides you with how to get the current URL, the directory after the host address, and the root path of the project. The Code is as follows:

// Obtain the current URL, such as http: // localhost: 8080/Tmall/index. jsp
Var curwwwpathmediaworkflow Doc ument. location. href;

// The directory after obtaining the host address, such as/Tmall/index. jsp
Var pathname=w.doc ument. location. pathname;
Var pos = curWwwPath. indexOf (pathName );

// Obtain the host address, for example, http: // localhost: 8080
Var localhostPaht = curWwwPath. substring (0, pos );

// Obtain the project name with "/", for example,/Tmall
Var projectName = pathName. substring (0, pathName. substr (1). indexOf ('/') + 1 );