SDK
SDK Javascript v6.x
1

spop #

Removes and returns one or more elements at random from a set of unique values.

[Redis documentation]

Arguments #

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spop(key, [options]);

Arguments Type Description
key
string
Set key
options
object
Optional query arguments

options #

The options arguments can contain the following option properties:

Property Type (default) Description
count
integer (1)
The number of elements to pop
queuable
boolean (true)
If true, queues the request during downtime, until connected to Kuzzle again

Resolve #

Resolves to the list of removed elements.

Usage #

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try {
  await kuzzle.ms.sadd('setfoo', ['a', 'b', 'c', 'd', 'e', 'f']);
  // Prints one of the elements of setfoo, at random
  console.log(await kuzzle.ms.spop('setfoo'));
  // Prints three of the remaining elements of setfoo, at random
  console.log(await kuzzle.ms.spop('setfoo', {count: 3}));
  // Prints: 2
  console.log(await kuzzle.ms.scard('setfoo'));
} catch (error) {
  console.error(error.message);
}