decimal-numbering

number hierarchical document parts like "Section 1.5.3"

decimal-numbering is part of the abstract-numbering family of packages.

``javascript
var decimal = require('decimal-numbering')
var assert = require('assert')

assert.deepStrictEqual(
decimal([
{
series: { number: 1, of: 2 },
element: { number: 1, of: 1 }
}
]),
'Section\u00a0A-1'
)

assert.deepStrictEqual(
decimal([
{
series: { number: 28, of: 28 },
element: { number: 1, of: 1 }
}
]),
'Section\u00a0AB-1'
)

assert.deepStrictEqual(
decimal([
{
series: { number: 1, of: 1 },
element: { number: 1, of: 1 }
},
{
series: { number: 1, of: 1 },
element: { number: 1, of: 1 }
},
{
series: { number: 1, of: 1 },
element: { number: 1, of: 1 }
},
{
series: { number: 1, of: 1 },
element: { number: 1, of: 1 }
}
]),
'Section\u00a01.1.1.1'
)

assert.deepStrictEqual(
decimal(
[
{
series: { number: 1, of: 1 },
element: { number: 1, of: 1 }
},
{
series: { number: 1, of: 1 },
element: { number: 1, of: 1 }
},
{
series: { number: 1, of: 1 },
element: { number: 1, of: 1 }
},
{
series: { number: 1, of: 1 },
element: { number: 1, of: 1 }
}
],
true
),
'1.1.1.1.'
)
``