Merge pull request #907 from alexcrichton/catch-errors

Add `catch(console.error)` to all examples

examples/add/index.js

@@ -1,4 +1,6 @@
 // For more comments about what's going on here, check out the `hello_world`
 // example
 const rust = import('./add');
-rust.then(m => alert('1 + 2 = ' + m.add(1, 2)));
+rust
+  .then(m => alert('1 + 2 = ' + m.add(1, 2)))
+  .catch(console.error);

examples/canvas/index.js

@@ -1,5 +1,5 @@
 // For more comments about what's going on here, check out the `hello_world`
 // example.
-import('./canvas').then(canvas => {
-  canvas.draw();
-});
+import('./canvas')
+  .then(canvas => canvas.draw())
+  .catch(console.error);

examples/char/index.js

@@ -4,13 +4,15 @@ let imp = import('./char.js');
 let mod;
 
 let counters = [];
-imp.then(wasm => {
+imp
+  .then(wasm => {
       mod = wasm;
       addCounter();
       let b = document.getElementById('add-counter');
       if (!b) throw new Error('Unable to find #add-counter');
       b.addEventListener('click', ev => addCounter());
-});
+  })
+  .catch(console.error);
 
 function addCounter() {
     let ctr = mod.Counter.new(randomChar(), 0);

examples/closures/index.js

@@ -1,4 +1,6 @@
 // For more comments about what's going on here, check out the `hello_world`
 // example
 const rust = import('./closures');
-rust.then(m => m.run());
+rust
+  .then(m => m.run())
+  .catch(console.error);

examples/console_log/index.js

@@ -2,4 +2,6 @@
 // example
 const rust = import('./console_log');
 
-rust.then(m => m.run());
+rust
+  .then(m => m.run())
+  .catch(console.error);

examples/dom/index.js

@@ -1,4 +1,6 @@
 // For more comments about what's going on here, check out the `hello_world`
 // example
 const rust = import('./dom');
-rust.then(m => m.run());
+rust
+  .then(m => m.run())
+  .catch(console.error);

examples/fetch/index.js

@@ -1,11 +1,12 @@
 const rust = import('./fetch');
 
-
-rust.then(m => {
+rust
+  .then(m => {
       m.run().then((data) => {
           console.log(data);
 
           console.log("The latest commit to the wasm-bindgen %s branch is:", data.name);
           console.log("%s, authored by %s <%s>", data.commit.sha, data.commit.commit.author.name, data.commit.commit.author.email);
       })
-});
+  })
+  .catch(console.error);

examples/hello_world/index.js

@@ -3,4 +3,6 @@
 // will work here one day as well!
 const rust = import('./hello_world');
 
-rust.then(m => m.greet('World!'));
+rust
+  .then(m => m.greet('World!'))
+  .catch(console.error);

examples/import_js/index.js

@@ -2,4 +2,6 @@
 // example
 const rust = import('./import_js');
 
-rust.then(m => m.run());
+rust
+  .then(m => m.run())
+  .catch(console.error);

examples/julia_set/index.js

@@ -14,4 +14,5 @@ import('./julia_set')
         });
 
         wasm.draw(ctx, 600, 600, -0.15, 0.65);
-    });
+    })
+    .catch(console.error);

examples/paint/index.js

@@ -1,5 +1,5 @@
 // For more comments about what's going on here, check out the `hello_world`
 // example.
-import('./wasm_bindgen_paint').then(paint => {
-  paint.main();
-});
+import('./wasm_bindgen_paint')
+  .then(paint => paint.main())
+  .catch(console.error);

examples/performance/index.js

@@ -1,4 +1,6 @@
 // For more comments about what's going on here, check out the `hello_world`
 // example
 const rust = import('./performance');
-rust.then(m => m.run());
+rust
+  .then(m => m.run())
+  .catch(console.error);

examples/wasm-in-wasm/index.js

@@ -1,4 +1,6 @@
 // For more comments about what's going on here, check out the `hello_world`
 // example
 const rust = import('./wasm_in_wasm');
-rust.then(m => m.run());
+rust
+  .then(m => m.run())
+  .catch(console.error);

examples/webaudio/index.js

@@ -1,4 +1,5 @@
-import('./webaudio').then(rust_module => {
+import('./webaudio')
+  .then(rust_module => {
     let fm = null;
 
     const play_button = document.getElementById("play");
@@ -35,4 +36,5 @@ import('./webaudio').then(rust_module => {
         fm.set_fm_amount(event.target.value);
       }
     });
-});
+  })
+  .catch(console.error);

examples/webgl/index.js

@@ -1,5 +1,5 @@
 // For more comments about what's going on here, check out the `hello_world`
 // example.
-import('./webgl').then(webgl => {
-  webgl.draw();
-});
+import('./webgl')
+  .then(webgl => webgl.draw())
+  .catch(console.error);