MongooseArray.prototype.$shift(). Atomically shifts the array at most one time per document save(). NOTE: Calling this multiple times on an array before saving sends the same command as calling it...
MongooseArray.prototype.$shift(). Atomically shifts the array at most one time per document save(). NOTE: Calling this multiple times on an array before saving sends the same command as calling it...
You can also define a method whose input is a range of the array like below: Input: range of an int array Output: randomly shuffled array. For example, given a=1 and b=10, the method returns a shuffled array such as {2 5 6 7 9 8 3 1 10 4}.