bonsai-analyzer/bin/stats/getModulesByChunk.js

Trim your dependency tree.

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = getModulesByChunk;

function getModulesByChunk(stats, chunkWhitelist) {
  const map = {};
  stats.chunks.forEach(chunk => {
    if (chunkWhitelist.includes(chunk.id)) {
      map[chunk.id] = {
        id: chunk.id,
        length: 0,
        modules: []
      };
    }
  });
  stats.modules.forEach(module => {
    module.chunks.forEach(chunk => {
      if (map[chunk]) {
        map[chunk].modules = map[chunk].modules.concat(module);
      }
    });
  });
  Object.keys(map).forEach(key => {
    map[key].length = map[key].modules.length;

    if (map[key].length === 0) {
      delete map[key];
    }
  });
  return map;
}