bit-array-js

Boolean arrays that can be serialized to and from base64.

install

node

``
npm install bit-array-js
`

browser

` html

`

example

` js
var BitArray = require("bit-array-js");
var a = new BitArray(8);
a.set(1); // [false, false, false, true, false, false, false, false]
a.value(3, true); // [false, true, false, true, false, false, false, false]
a.value(3); // returns true
a.toBase64(); // returns UA==
a.fromBase64("EA=="); // [false, false, false, true, false, false, false, false]
a.clear(3); // [false, false, false, false, false, false, false, false]
`

methods

set(index)

set true at index

clear(index)

set false at index

value(index)

return value at index

value(index, val)

set at index if val is truthy

clear at index if val is falsy

toBase64()

return base64 encoded string representation

toBase64UrlSafe()

toBase64 with +/ replaced with -_ and padding removed.

fromBase64(value)

value - base64 string

fromBase64UrlSafe(value)

value` - url safe base64 string