How to use the sapper/webpack/config.js.client function in sapper

const webpack = require('webpack');
const config = require('sapper/webpack/config.js');

const mode = process.env.NODE_ENV;
const isDev = mode === 'development';

module.exports = {
  entry: config.client.entry(),
  output: config.client.output(),
  resolve: {
    extensions: ['.js', '.json', '.html'],
    mainFields: ['svelte', 'module', 'browser', 'main']
  },
  module: {
    rules: [
      {
        test: /\.html$/,
        use: {
          loader: 'svelte-loader',
          options: {
            dev: isDev,
            hydratable: true,
            hotReload: true
          }
        }

const webpack = require('webpack');
const config = require('sapper/webpack/config.js');

const mode = process.env.NODE_ENV;
const isDev = mode === 'development';

module.exports = {
  entry: config.client.entry(),
  output: config.client.output(),
  resolve: {
    extensions: ['.js', '.json', '.html'],
    mainFields: ['svelte', 'module', 'browser', 'main']
  },
  module: {
    rules: [
      {
        test: /\.html$/,
        use: {
          loader: 'svelte-loader',
          options: {
            dev: isDev,
            hydratable: true,
            hotReload: true
          }

const webpack = require('webpack');
const config = require('sapper/webpack/config.js');

const mode = process.env.NODE_ENV;
const isDev = mode === 'development';

module.exports = {
	entry: config.client.entry(),
	output: config.client.output(),
	resolve: {
		extensions: ['.js', '.json', '.html'],
		mainFields: ['svelte', 'module', 'browser', 'main']
	},
	module: {
		rules: [
			{
				test: /\.html$/,
				use: {
					loader: 'svelte-loader',
					options: {
						dev: isDev,
						hydratable: true,
						hotReload: true
					}

const webpack = require('webpack');
const config = require('sapper/webpack/config.js');

const mode = process.env.NODE_ENV;
const isDev = mode === 'development';

module.exports = {
	entry: config.client.entry(),
	output: config.client.output(),
	resolve: {
		extensions: ['.js', '.json', '.html'],
		mainFields: ['svelte', 'module', 'browser', 'main']
	},
	module: {
		rules: [
			{
				test: /\.html$/,
				use: {
					loader: 'svelte-loader',
					options: {
						dev: isDev,
						hydratable: true,
						hotReload: true
					}
				}