SDK
SDK Javascript v7.x
2

# append

Appends a value to a key. If the key does not exist, it is created.

[Redis documentation]

# Arguments

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append(key, value, [options]);

Arguments Type Description
key
string
Key
value
string
Value 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

Returns the updated value length.

# Usage

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try {
  await kuzzle.ms.set('hw', 'Hello');
  await kuzzle.ms.append('hw', ' World');
  // Prints: Hello World
  console.log(await kuzzle.ms.get('hw'));
} catch (error) {
  console.error(error.message);
}