char-bag
A simple, lightweight, and fast character bag implementation for Javascript. It is designed to be used in a Node.js environment, but can be used in the browser as well.
Installation
npm install char-bagUsage without normalization
const Transformer = require('char-bag');
const transformer = new Transformer();
const encoded = transformer.encode('Hello World!');
console.log(encoded);Output
[
[72, 101, 108, 108, 111],
[87, 111, 114, 108, 100, 33],
];Usage with normalization
const Transformer = require('char-bag');
const transformer = new Transformer({
normalized: true,
});
const encoded = transformer.encode('Hello World!');
console.log(encoded);Output
[
[-0.4375, -0.2109375, -0.15625, -0.15625, -0.1328125],
[-0.3203125, -0.1328125, -0.109375, -0.15625, -0.21875, -0.7421875],
];Usage Flattened
const Transformer = require('char-bag');
const transformer = new Transformer({
flatten: true,
});
const encoded = transformer.encode('Hello World!');
console.log(encoded);Output
[
72, 101, 108, 108, 111, 32, 87, 111, 114, 108, 100, 33
];Decode Example
const Transformer = require('char-bag');
const transformer = new Transformer({
normalized: true,
});
const decoded = transformer.decode([
[-0.4375, -0.2109375, -0.15625, -0.15625, -0.1328125],
[-0.3203125, -0.1328125, -0.109375, -0.15625, -0.21875, -0.7421875],
]);
console.log(decoded);Output
'Hello World!';