hdel #

Removes fields from a hash.

Arguments #

hdel(key, fields, [options]);

Arguments	Type	Description
`key`	string	Hash key
`fields`	string[]	Field keys to delete
`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 number of deleted fields.

Usage #

try {
  await kuzzle.ms.hset('hashfoo', 'field1', 'val');
  await kuzzle.ms.hset('hashfoo', 'field2', 'val');
  // Prints: 2
  console.log(await kuzzle.ms.hlen('hashfoo'));
  await kuzzle.ms.hdel('hashfoo', ['field2']);
  // Prints: 1
  console.log(await kuzzle.ms.hlen('hashfoo'));
} catch (error) {
  console.error(error.message);
}

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