🐊 CROCODILE.AI - Codec Translator

Port of euc_jisx0213.py to JavaScript

1. Internal Class Structure

This code runs in the browser memory, mirroring the Python structure.

// JavaScript implementation of the Python Codec logic
class EucJisx0213Codec {
    constructor() {
        // Browsers natively support decoding EUC-JP (which covers most JISX0213)
        this.decoder = new TextDecoder("euc-jp");
    }

    decode(bytesInput) {
        return this.decoder.decode(bytesInput);
    }

    encode(stringInput) {
        // Native Encode API for legacy formats doesn't exist in browsers.
        // We simulate this by returning a status message or 
        // using a server-side polyfill logic.
        return "Encoding to EUC-JISX0213 requires external libraries in JS.";
    }
}

// Mirroring the Python Classes
class IncrementalEncoder extends EucJisx0213Codec {}
class IncrementalDecoder extends EucJisx0213Codec {}
class StreamReader extends EucJisx0213Codec {}
class StreamWriter extends EucJisx0213Codec {}

2. Interactive Decoder Demo

Note: We use the browser's built-in "euc-jp" decoder as the closest native equivalent.