Salting a pass using bcrypt js and mongoose
// JS, Mongoose, Mongo, ExpressJS, Authentication, Security. Bcrypt
// Before saving user object
userSchema.pre('save', function(next) {
const user = this;
//Generate a salt then run callback 10: number of rounds
bcrypt.genSalt(10, function(err, salt){
if (err) {return next(err)}
//Hash the pass using salt
bcrypt.hash(user.password, salt, null, function(err, hash){
if (err) {return next(err)}
user.password = hash;
next();
});
});
});