SDK
SDK Javascript v6.x
1

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lpush #

Prepends the specified values to a list.

If the key does not exist, it is created holding an empty list before performing the operation.

[Redis documentation]

Arguments #

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lpush(key, values, [options]);

Arguments Type Description
key
string
List key
values
string[]
Values to append
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 the updated length of the list.

Usage #

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try {
  await kuzzle.ms.rpush('listfoo', ['foobar']);
  // Prints: 3
  console.log(await kuzzle.ms.lpush('listfoo', ['World', 'Hello']));
  // Prints: [ 'Hello', 'World', 'foobar' ]
  console.log(await kuzzle.ms.lrange('listfoo', 0, -1));
} catch (error) {
  console.error(error.message);
}