lxiv

lxiv is a compact library to encode and decode base64 data in JavaScript using arbitrary sources and destinations through the use of successively called functions, basically eliminating memory overhead.

API

encode(src, dst)

Encodes bytes to base64 char codes.

Parameter	Type	Description
src	function():(number | null)	Bytes source as a function returning the next byte respectively null if there are no more bytes left.
dst	function(number)	Characters destination as a function successively called with each encoded char code.

decode(src, dst)

Decodes base64 char codes to bytes.

Parameter	Type	Description
src	function():(number | null)	Characters source as a function returning the next char code respectively null if there are no more characters left.
dst	function(number)	Bytes destination as a function successively called with the next byte.
@throws	Error	If a character code is invalid

test(str)

Tests if a string is valid base64.

Parameter	Type	Description
str	string	String to test
@returns	boolean	true if valid, otherwise false

Downloads

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License

Apache License, Version 2.0