Improve eframe wasm32 docs

crates/eframe/Cargo.toml

@@ -17,6 +17,7 @@ include = ["../LICENSE-APACHE", "../LICENSE-MIT", "**/*.rs", "Cargo.toml"]
 # Avoid speech-dispatcher dependencies - see https://docs.rs/crate/eframe/0.20.0/builds/695200
 no-default-features = true
 features = ["document-features", "glow", "wgpu", "persistence", "wgpu"]
+targets = ["x86_64-unknown-linux-gnu", "wasm32-unknown-unknown"]
 
 [lib]
 

crates/eframe/src/epi.rs

@@ -74,7 +74,7 @@ pub trait App {
     ///
     /// Can be used from web to interact or other external context.
     ///
-    /// You need to implement this if you want to be able to access the application from JS using [`AppRunner::app_mut`].
+    /// You need to implement this if you want to be able to access the application from JS using [`crate::web::backend::AppRunner`].
     ///
     /// This is needed because downcasting `Box<dyn App>` -> `Box<dyn Any>` to get &`ConcreteApp` is not simple in current rust.
     ///

crates/eframe/src/web/backend.rs

@@ -1,12 +1,13 @@
-use super::{web_painter::WebPainter, *};
-use crate::epi;
-
 use egui::{
     mutex::{Mutex, MutexGuard},
     TexturesDelta,
 };
 pub use egui::{pos2, Color32};
 
+use crate::{epi, App};
+
+use super::{web_painter::WebPainter, *};
+
 // ----------------------------------------------------------------------------
 
 /// Data gathered between frames.
@@ -284,7 +285,7 @@ impl AppRunner {
     /// Get mutable access to the concrete [`App`] we enclose.
     ///
     /// This will panic if your app does not implement [`App::as_any_mut`].
-    pub fn app_mut<ConreteApp: 'static + crate::App>(&mut self) -> &mut ConreteApp {
+    pub fn app_mut<ConreteApp: 'static + App>(&mut self) -> &mut ConreteApp {
         self.app
             .as_any_mut()
             .expect("Your app must implement `as_any_mut`, but it doesn't")