SDK
SDK Javascript v7.x
2

# hstrlen

Returns the string length of a field's value in a hash.

[Redis documentation]

# Arguments

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hstrlen(key, field, [options]);

Arguments Type Description
key
string
Key
field
string
Field name
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 field value length.

# Usage

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try {
  await kuzzle.ms.hset('hashfoo', 'foo', 'bar');
  // Prints: 3
  console.log(await kuzzle.ms.hstrlen('hashfoo', 'foo'));
} catch (error) {
  console.error(error.message);
}