var newName = 'Toast'; 
var aFolder = Folder('~/Desktop/Test'); 
aFolder.rename(newName); 

var aFolder = Folder("~/Desktop/Test"); 
aFolder.remove(); 

var aFolder  = Folder("~/Desktop/Test");  
var allFiles = aFolder.getFiles(); 
var nFiles   = allFiles.length; 
for (var n=0; n<nFiles; n++) { 
	allFiles[n].remove(); 
} 
aFolder.remove(); 

var aFolder = Folder("~/Desktop/Test"); 
remAllFiles(aFolder); 
fArr = new Array(); 
remAllFldrs(aFolder); 
aFolder.remove(); 
 
function remAllFiles(aFolder) { 
	var f = Folder(aFolder).getFiles(); 
	for (var n=0; n<f.length; n++) { 
		if (f[n] instanceof Folder) { 
			remAllFiles(f[n]); 
		} 
		else { 
			f[n].remove(); 
		} 
	} 
} 
 
function remAllFldrs(aFolder) { 
	var f = Folder(aFolder).getFiles(); 
	if (f.length > 0) { 
		fArr.push(f); 
		for (var n=0; n<f.length; n++) { 
			remAllFldrs(f[n]); 
		} 
	} 
	var nItems = fArr.length; 
	if (nItems > 0) { 
		for (var m=nItems-1; m>-1; m--) { 
			var mItems = fArr[m].length; 
			for (var k=mItems-1; k>-1; k--) { 
				try { 
					fArr[m][k].remove(); 
				} 
				catch (e) { 
				} 
			} 
		} 
	} 
}