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sdiff

Returns the difference between a reference set and a list of other sets.

[Redis documentation]

Arguments

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sdiff(ref, sets, [options]);

Arguments Type Description
ref
string
Set key of reference
sets
string[]
List of sets to compare to the reference
options
object
Optional query arguments

options

The options arguments can contain the following option properties:

Property Type (default) Description
queuable
boolean (true)
If true, queues the request during downtime, until connected to Kuzzle again

Resolve

Resolves to an array of differences.

Usage

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try {
  await kuzzle.ms.sadd('ref', ['foo', 'bar', 'baz']);
  await kuzzle.ms.sadd('set1', ['foo', 'hello']);
  await kuzzle.ms.sadd('set2', ['bar', 'world']);
  // Prints: [ 'baz' ]
  console.log(await kuzzle.ms.sdiff('ref', ['set1', 'set2']));
} catch (error) {
  console.error(error.message);
}