webpack 4: Code Splitting, chunk graph and the splitChunks optimization

webpack 4 made some major improvements to the chunk graph and added a new optimization for chunk splitting (which is a kind of improvement over the CommonsChunkPlugin). Let’s take a look at some of the drawbacks of the old chunk graph. In the old graph chunks were connected to other chunks via parent-child-relationship and chunks contain modules. When a chunk has parents it can be assumed that at

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webpack 4の `optimization` オプションについて