chore: assertion check for webpack version (#584)

s-panferov · May 28, 2018 · 68cc01c · 68cc01c
1 parent a7d91cb
commit 68cc01c
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/src/instance.ts b/src/instance.ts
@@ -137,6 +137,12 @@ export function ensureInstance(
 	)
 	let compiler = <any>webpack._compiler
 
+	if (!rootCompiler.hooks) {
+		throw new Error('It looks like you\'re using an old webpack version without hooks support. ' +
+						'If you\'re using awesome-script-loader with React storybooks consider ' +
+						'upgrading @storybook/react to at least version 4.0.0-alpha.3');
+	}
+
 	setupWatchRun(compiler, instanceName)
 	setupAfterCompile(compiler, instanceName)