Function apply

test/watch/stats/webpack.config.js:9–16

(compiler)

  plugins: [
    {
      apply(compiler) {
        (compiler.webpack ? compiler.hooks.afterDone : compiler.hooks.done).tap(
          "webpack-cli-test",
          () => {
            console.log(`webpack ${webpack.version}`);
          },
        );
      },
    },
  ],
};