Design powerfull Javascript/Ajax applications running on Windows, IOS, Lunix, without the need of been registered in a store.

At right up a tiny button showing 3 horizontal bars ☰, onclick display a drop down menu to trigger methods or to set properties in a form.

Syncapps apply the Object theory, as an object defined by own methods (function Object_Method() javascript code and own properties (ObjectProperty value) managed by a navigation logic.

"Divide to conquer", applications are splitted in objects and their related methods to be triggered through menu as Object_method().

A drop down menulist consist of an header showing the object and the list related of methods to choose from, X allow to close current nenu and navigate back to Menu_Main.

A Drop down menu is created as : Menu_Show("Object,Method1,Method2,-,Methodn,..."), - character will generated a separator line.

Pointing to a method from menulist trigger javascript code as: Object_Method(), "function Object_Method(){...}" code had to be supplied by editing index.html file.

function Object_Method(){...}" code can call PHP function to implement file persistency, mail functionalities, any extent.

Turn drop down Menu into Form to set object properties by preceding Menu_Show element by the first lower case letter of their Input type, Form_Show such as :

b,button,c,checkbox,o,color,d,datetime-local,e,email,f,file,h,hidden,i,image,m,month,n,number,p,password,r,radio,g,range,r,reset,a,search,s,submit,l,tel,t,text,u,url,w,week",

the Star graphical user interface as GUI., now due to small real estate on mobile application it had been revived.