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 {}