sparse-array


Sparse array implementation in JS with no dependencies

Install

``bash
$ npm install sparse-array --save
`

Use

$3

`js
const SparseArray = require('sparse-array')
const arr = new SparseArray()
`

$3

`js
const index = 0
arr.set(index, 'value')

arr.get(index) // 'value'

arr.unset(index)

arr.get(index) // undefined
`

$3

`js
arr.forEach((elem, index) => {
console.log('elem: %j at %d', elem, index)
})

const mapped = arr.map((elem, index) => {
return elem + 1
})

const result = arr.reduce((acc, elem, index) => {
return acc + Number(elem)
}, 0)
`

$3

`js
const firstEven = arr.find((elem) => (elem % 2) === 0)
`

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#### Bit field:

`js
const bitField = arr.bitField()
`

#### Compact array:

`js
const compacted = arr.compactArray()
``

License

ISC