使用此代码:
const db = {};
if (config.use_env_variable) {
const sequelize = new Sequelize(process.env[config.use_env_variable]);
} else {
const sequelize = new Sequelize(config.database, config.username, config.password, config);
}
db.sequelize = sequelize;
我遇到了错误
'sequelize' is not defined
有没有办法使用 const 并避免诸如解决方法?
喜欢
let sequelize;
if (config.use_env_variable) {
sequelize = new Sequelize(process.env[config.use_env_variable]);
} else {
sequelize = new Sequelize(config.database, config.username, config.password, config);
}
最佳答案
您可以重构代码以使用函数来创建实际对象,如下所示
function SequelizeFactory(config) {
if (config.use_env_variable) {
return new Sequelize(process.env[config.use_env_variable]);
} else {
return new Sequelize(config.database,
config.username,
config.password,
config);
}
}
然后将调用函数的结果分配给sequelize
。
const sequelize = SequelizeFactory(config);
关于javascript - jshint es6 const if else block 错误,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/33176720/