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El valor no se asigna en la función de devolución de llamada a la variable declarada globalmente en Javascript

El valor asignado en la función de devolución de llamada no es accesible globalmente, da el error "indefinido"

aquí está el código

 let gfs; function init(mongoose){ mongoose.connect('mongodb://localhost:27017/Library') const connection = mongoose.connection; connection.once('open',(err, cb) => { gfs = new mongoose.mongo.GridFSBucket(connection.db, { bucketName: 'uploads', }); console.log("database connected"); }) } console.log(gfs) // gives error undefined
about 4 years ago · Juan Pablo Isaza
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