Create File with Google Drive Api v3 (javascript)

Question

I want to create a file with content using Google Drive API v3. I have authenticated via OAuth and have the Drive API loaded. Statements like the following work (but produce

Answer 1

/*  Now to create a new file */ 
function insertNewFile(folderId) 
{   
    var content = " ";  
    var FolderId = ""; 
    var contentArray = new Array(content.length);
    for (var i = 0; i < contentArray.length; i++) 
    {
        contentArray[i] = content.charCodeAt(i);
    }
    var byteArray = new Uint8Array(contentArray);
    var blob = new Blob([byteArray], {type: 'text/plain'});     
    insertFile(blob, fileInserted, folderId); 
} 
function fileInserted(d) 
{   
    setPercent("100");   
    var FI = FolderId;  
    if(FI !== myRootFolderId)
    {           
        insertFileIntoFolder(FI, d.id);         
        removeFileFromFolder(d.parents[0].id,d.id);     
    }   
    openFile(d.id); 
} 
function insertFileIntoFolder(folderId, fileId) 
{   
    var body = {'id': folderId};   
    var request = gapi.client.drive.parents.insert({
        'fileId': fileId,
        'resource': body   });   
    request.execute(function(resp) { }); 
 } 

Source: https://gist.github.com/mkaminsky11/8624150