add comment about the microtask delay

sokra · sokra · commit cd7980e2a8f8 · 2018-05-12T10:25:17.000+02:00
diff --git a/lib/wasm/WasmMainTemplatePlugin.js b/lib/wasm/WasmMainTemplatePlugin.js
@@ -143,6 +143,10 @@ class WasmMainTemplatePlugin {
 					"// object to store loaded and loading wasm modules",
 					"var installedWasmModules = {};",
 					"",
+					// This function is used to delay reading the installed wasm module promises
+					// by a microtask. Sorting them doesn't help because there are egdecases where
+					// sorting is not possible (modules splitted into different chunks).
+					// So we not even trying and solve this by a microtask delay.
 					"function promiseResolve() { return Promise.resolve(); }",
 					"",
 					"var wasmImportObjects = {",
