@svizzle/utils/object-array

Methods

(static) concatValues(object) → {array}

Source:
Since:
  • 0.4.0

Concatenate the values of the provided object.

Example
> concatValues({a: [1, 2, 3], b: [4, 5, 6]})
[1, 2, 3, 4, 5, 6]
Parameters:
Name Type Description
object object
Returns:
Type
array

(static) getTruthyValuesKeys(object) → {array}

Source:
Since:
  • 0.1.0

Return the keys of the provided object with a truthy value

Example
> getTruthyValuesKeys({a: true, b: true, c: false})
['a', 'b']
> getTruthyValuesKeys({a: 1, b: 0, c: false})
['a']
> getTruthyValuesKeys({a: [1, 2], b: {a: 1}, c: false})
['a', 'b']
Parameters:
Name Type Description
object object

The input object
Returns:
  • The keys correspondent to truthy values
Type
array

(static) makeKeyedValuesPermutations(object) → {array}

Source:
Since:
  • 0.6.0

Return an array of the permutations of the provided object values items, by key. Note that this function assumes the provided object values are arrays.

Example
> makeKeyedValuesPermutations({a: [0, 1], b: [2, 3], c: [4, 5]})
[
	{a: 0, b: 2, c: 4}, {a: 1, b: 2, c: 4},
	{a: 0, b: 3, c: 4}, {a: 1, b: 3, c: 4},
	{a: 0, b: 2, c: 5}, {a: 1, b: 2, c: 5},
	{a: 0, b: 3, c: 5}, {a: 1, b: 3, c: 5}
]
Parameters:
Name Type Description
object object

{string: any[]}
Returns:
  • object[]
Type
array

(static) objectToKeyValueArray(object) → {array}

Source:
Since:
  • 0.1.0

Return an array of {key, value} objects from an object

Example
> obj = {k1: 'v1', k2: 'v2'}
> objectToKeyValueArray(obj)
[{key: 'k1', value: 'v1'}, {key: 'k2', value: 'v2'}]
Parameters:
Name Type Description
object object
Returns:
Type
array

(static) objectToKeyValuesArray(object) → {array}

Source:
Since:
  • 0.21.0

Return an array of {key, values} objects from an object

Example
> obj = {k1: ['a', 'b'], k2: ['c', 'd']}
> objectToKeyValuesArray(obj)
[{key: 'k1', values: ['a', 'b']}, {key: 'k2', values: ['c', 'd']}]
Parameters:
Name Type Description
object object
Returns:
Type
array