docs(plugins): clarify usage of ModuleConcatenationPlugin + Babel (#1766)

jrencz · skipjack · commit b1587e85aa17 · 2018-01-17T09:14:48.000-05:00
Adds more information about why the plugin may cause no effect when
using Babel.
diff --git a/src/content/plugins/module-concatenation-plugin.md b/src/content/plugins/module-concatenation-plugin.md
@@ -19,6 +19,8 @@ new webpack.optimize.ModuleConcatenationPlugin()
 >
 > Scope hoisting is specifically a feature made possible by ECMAScript Module syntax. Because of this webpack may fallback to normal bundling based on what kind of modules you are using, and [other conditions](https://medium.com/webpack/webpack-freelancing-log-book-week-5-7-4764be3266f5).
 
+W> Keep in mind that this plugin will only be applied to [ES6 modules](/api/module-methods/#es6-recommended-) processed directly by webpack. When using a transpiler, you'll need to disable module processing (e.g. the [`modules`](https://babeljs.io/docs/plugins/preset-es2015/#optionsmodules) option in Babel).
+
 
 ## Optimization Bailouts
 

Original file line number	Diff line number	Diff line change
`@@ -19,6 +19,8 @@ new webpack.optimize.ModuleConcatenationPlugin()`
`19`	`19`	`>`
`20`	`20`	`> Scope hoisting is specifically a feature made possible by ECMAScript Module syntax. Because of this webpack may fallback to normal bundling based on what kind of modules you are using, and [other conditions](https://medium.com/webpack/webpack-freelancing-log-book-week-5-7-4764be3266f5).`
`21`	`21`
	`22`	+W> Keep in mind that this plugin will only be applied to [ES6 modules](/api/module-methods/#es6-recommended-) processed directly by webpack. When using a transpiler, you'll need to disable module processing (e.g. the [`modules`](https://babeljs.io/docs/plugins/preset-es2015/#optionsmodules) option in Babel).
	`23`	`+`
`22`	`24`
`23`	`25`	`## Optimization Bailouts`
`24`	`26`