increment(id, [value])

Increments a number data in a node.

Parameters

• id (string) - string id of a node. The node must contain data type of number.
• value (number, optional) - value to be incremented by. Default is 1.

Returns

• N/A

Examples

import Treeful from 'treeful';

Treeful.add('n1', 0);

Treeful.increment('n1');
// Treeful.get('count') == 1

Treeful.increment('n1', 2);
// Treeful.get('count') == 3