const rewireEslint = require("react-app-rewire-eslint"); // const rewireSass = require("react-app-rewire-scss"); function overrideEslintOptions(options) { // do stuff with the eslint options... return options; } /* global module */ module.exports = function override(config, env) { config = rewireEslint(config, env, overrideEslintOptions); // config = rewireSass(config, env); return config; };