const merge = require('webpack-merge'); const baseConfig = require('./base.config.js'); module.exports = merge(baseConfig, { mode: 'development', externals: { 'eth-block-tracker': 'eth-block-tracker-es5', 'redux': 'redux', 'redux-saga': 'redux-saga', 'web3': 'web3', 'is-plain-object': 'is-plain-object', 'deepmerge': 'deepmerge' } });