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Convert color string (or parseable argument) to RGBA array

There is a newer version: 3.0.0

const assert = require('assert')
const rgba = require('./')

assert.deepEqual(rgba('rgba(1,2,3,.5)'), [1,2,3,.5])
assert.deepEqual(rgba('rgba(0,0,0,0)'), [0,0,0,0])
assert.deepEqual(rgba('hsla(0,0,0,1)'), [0,0,0,1])
assert.deepEqual(rgba('rgba(-300,-300,-300,-1)'), [0,0,0,0])

assert.deepEqual(rgba('red'), [255, 0, 0, 1])
assert.deepEqual(rgba('rgb(80, 120, 160)'), [80, 120, 160, 1])
assert.deepEqual(rgba('rgba(80, 120, 160, .5)'), [80, 120, 160, .5])
assert.deepEqual(rgba('hsla(109, 50%, 50%, .75)'), [87.125, 191.25, 63.75, .75])
assert.deepEqual(rgba('#f00'), [255, 0, 0, 1])

assert.deepEqual(rgba('xyz'), [])
// console.log(rgba('hsla(170, 50%, 45%, 1)'))

assert.deepEqual(rgba(0x00ff00), [0, 255, 0, 1])
assert.deepEqual(rgba(new Number(0x00ff00)), [0, 255, 0, 1])

assert.deepEqual(rgba([1,1,1,1]), [1,1,1,1])
assert.deepEqual(rgba(new Uint8Array([255, 255, 255, 255])), [255,255,255,1])