webpackChain配置不生效

[jd_6fdfe4a26c6d6]

 webpackChain(chain, webpack) {
      chain
        .plugin("ignore")
        .use(new webpack.IgnorePlugin(/^\.\/locale$/, /moment$/));
      chain.plugin("loadshReplace").use(new LodashModuleReplacementPlugin());
      chain.plugin("optimizeCss").use(new OptimizeCssAssetsPlugin());

      // chain
      //   .plugin("analyzer")
      //   .use(require("webpack-bundle-analyzer").BundleAnalyzerPlugin, []);
      chain.merge({
        optimization: {
          minimize: true,
          splitChunks: {
            chunks: "all",
            name: true,
            minChunks: 2,
            maxSize: 500000,
            minSize: 102400,
            cacheGroups: {
              lodash: {
                name: "lodash",
                priority: 1000,
                test(module) {
                  return /node_modules[\\/]lodash/.test(module.context);
                }
              }
            }
          }
        }
      });
    },
    commonChunks(commonChunks) {
      commonChunks.push("lodash");
      return commonChunks;
    }