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#[ macro_use ]
extern crate seed ;
use seed ::prelude ::* ;
// Model
#[ derive(Clone) ]
struct Model {
pub val : i32 ,
}
impl Default for Model {
fn default ( ) -> Self {
Self {
val : 0 ,
}
}
}
// Update
#[ derive(Clone) ]
enum Msg {
Increment ,
}
fn update ( msg : Msg , model : Model ) -> Update < Model > {
match msg {
Msg ::Increment = > Render ( Model { val : model . val + 1 } )
}
}
// View
fn view ( _state : seed ::App < Msg , Model > , model : & Model ) -> El < Msg > {
button ! [
simple_ev ( Ev ::Click , Msg ::Increment ) ,
format! ( "Hello, World × , model . val )
]
}
#[ wasm_bindgen ]
pub fn render ( ) {
seed ::App ::build ( Model ::default ( ) , update , view )
. finish ( )
. run ( ) ;
}