export function get(obj, path, defaultValue) { // If path is not an array, convert it to an array if (!Array.isArray(path)) { path = path.split('.').map(function (key) { return key.replace(/\[(\d+)]/g, '$1'); }); } // Use reduce to traverse the path var result = path.reduce(function (acc, key) { return (acc && acc[key] !== undefined ? acc[key] : undefined); }, obj); return result === undefined ? defaultValue : result; } export default get;