glitch-canvas/src/glitch/base64Map.js

JavaScript library for applying a glitch effect to a canvas element

const base64Chars =
	'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/';
const base64Map = base64Chars.split('');
const reversedBase64Map = {};

base64Map.forEach((val, key) => {
	reversedBase64Map[val] = key;
});

export default {
	base64Map,
	reversedBase64Map,
};