include fetch arg for wasm2es6js

examples/hello_world/chrome/build_fetch.sh

@@ -0,0 +1,21 @@
+#!/bin/sh
+
+set -ex
+
+# This is the same as the directory above this.
+cargo +nightly build --target wasm32-unknown-unknown
+cargo +nightly run -p wasm-bindgen-cli --bin wasm-bindgen -- \
+  ../../../target/wasm32-unknown-unknown/debug/hello_world.wasm --out-dir .
+
+# To avoid a bug occurring when webpack, wasm, and Chrome are used together, we
+# convert the .wasm module to a .js module that embeds the wasm bytecode. To
+# enable this, use the "--resolve-enxensions .js" flag when starting 
+# webpack-dev-server
+cargo +nightly run -p wasm-bindgen-cli --bin wasm2es6js -- \
+  --fetch -o hello_world_bg.js hello_world_bg.wasm
+# wasm2es6js --base64 -o hello_world_bg.js hello_world_bg.wasm
+
+# And like the directory above this, from here it's the same.
+npm install
+#force webpack-dev-server to ignore the .wasm file
+npm run serve -- --resolve-extensions .js