refactor(performance): Reduce the generated chunk information to spee…

…d up build time

index.js

@@ -84,8 +84,24 @@ class HtmlWebpackPlugin {
 
  compiler.plugin('emit', (compilation, callback) => {
  const applyPluginsAsyncWaterfall = self.applyPluginsAsyncWaterfall(compilation);
- // Get all chunks
- const allChunks = compilation.getStats().toJson().chunks;
+ // Get chunks info as json
+ // Note: we're excluding stuff that we don't need to improve toJson serialization speed.
+ const chunkOnlyConfig = {
+ assets: false,
+ cached: false,
+ children: false,
+ chunks: true,
+ chunkModules: false,
+ chunkOrigins: false,
+ errorDetails: false,
+ hash: false,
+ modules: false,
+ reasons: false,
+ source: false,
+ timings: false,
+ version: false
+ };
+ const allChunks = compilation.getStats().toJson(chunkOnlyConfig).chunks;
  // Filter chunks (options.chunks and options.excludeCHunks)
  let chunks = self.filterChunks(allChunks, self.options.chunks, self.options.excludeChunks);
  // Sort chunks