about node package 'squelize',what is 'dataValues' 's mean?
问题 My question is: koa2 middleware '/info' ctx.res.body ------>front-end get Object doesn't have dataValues and other value .only have object like {a:1,b:2} In middleware I get ser it have so many key-value like {dataValue:{a:1,b:2},eviousDataValues:'xxx'} Why is the front-end Object not the same as 'ser' in ko2 middleware? this is my code let sequelize = new Sequelize('test', sqlOpt.name, sqlOpt.pwd, { host: sqlOpt.host, dialect: 'mysql', port: sqlOpt.port, pool: { max: 5000, min: 0, idle: