Deployed the page to Github Pages.

node_modules/engine.io-parser/build/cjs/contrib/base64-arraybuffer.d.ts

@@ -0,0 +1,2 @@
+export declare const encode: (arraybuffer: ArrayBuffer) => string;
+export declare const decode: (base64: string) => ArrayBuffer;

node_modules/engine.io-parser/build/cjs/contrib/base64-arraybuffer.js

@@ -0,0 +1,48 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.decode = exports.encode = void 0;
+// imported from https://github.com/socketio/base64-arraybuffer
+const chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/';
+// Use a lookup table to find the index.
+const lookup = typeof Uint8Array === 'undefined' ? [] : new Uint8Array(256);
+for (let i = 0; i < chars.length; i++) {
+    lookup[chars.charCodeAt(i)] = i;
+}
+const encode = (arraybuffer) => {
+    let bytes = new Uint8Array(arraybuffer), i, len = bytes.length, base64 = '';
+    for (i = 0; i < len; i += 3) {
+        base64 += chars[bytes[i] >> 2];
+        base64 += chars[((bytes[i] & 3) << 4) | (bytes[i + 1] >> 4)];
+        base64 += chars[((bytes[i + 1] & 15) << 2) | (bytes[i + 2] >> 6)];
+        base64 += chars[bytes[i + 2] & 63];
+    }
+    if (len % 3 === 2) {
+        base64 = base64.substring(0, base64.length - 1) + '=';
+    }
+    else if (len % 3 === 1) {
+        base64 = base64.substring(0, base64.length - 2) + '==';
+    }
+    return base64;
+};
+exports.encode = encode;
+const decode = (base64) => {
+    let bufferLength = base64.length * 0.75, len = base64.length, i, p = 0, encoded1, encoded2, encoded3, encoded4;
+    if (base64[base64.length - 1] === '=') {
+        bufferLength--;
+        if (base64[base64.length - 2] === '=') {
+            bufferLength--;
+        }
+    }
+    const arraybuffer = new ArrayBuffer(bufferLength), bytes = new Uint8Array(arraybuffer);
+    for (i = 0; i < len; i += 4) {
+        encoded1 = lookup[base64.charCodeAt(i)];
+        encoded2 = lookup[base64.charCodeAt(i + 1)];
+        encoded3 = lookup[base64.charCodeAt(i + 2)];
+        encoded4 = lookup[base64.charCodeAt(i + 3)];
+        bytes[p++] = (encoded1 << 2) | (encoded2 >> 4);
+        bytes[p++] = ((encoded2 & 15) << 4) | (encoded3 >> 2);
+        bytes[p++] = ((encoded3 & 3) << 6) | (encoded4 & 63);
+    }
+    return arraybuffer;
+};
+exports.decode = decode;