src/sap.ui.core/src/sap/ui/thirdparty/jszip.js
function(path) {
    if (path.slice(-1) == '/') {
        path = path.substring(0, path.length - 1);
    }
    var lastSlash = path.lastIndexOf('/');
    return (lastSlash > 0) ? path.substring(0, lastSlash) : "";
}
function(path) {
    if (path.slice(-1) == '/') {
        path = path.substring(0, path.length - 1);
    }
    var lastSlash = path.lastIndexOf('/');
    return (lastSlash > 0) ? path.substring(0, lastSlash) : "";
}
function ( path ) { if ( path . slice ( - 1 ) == '/' ) { path = path . substring ( 0 , path . length - 1 ) ; } var lastSlash = path . lastIndexOf ( '/' ) ; return ( lastSlash > 0 ) ? path . substring ( 0 , lastSlash ) : "" ; }
Find the parent folder of the path.
@private
@param {string} path the path to use
@return {string} the parent folder, or ""
Find the parent folder of the path .