diff --git a/src/utils/jsUtils.js b/src/utils/jsUtils.js
deleted file mode 100644
index bd1cac5..0000000
--- a/src/utils/jsUtils.js
+++ /dev/null
@@ -1,39 +0,0 @@
-// The Lucia project.
-// Copyright 2023-2026 DSP, inc.  All rights reserved.
-// Authors:
-//   chiayin.kuo@dsp.im (chiayin), 2023/1/31
-//   imacat.yang@dsp.im (imacat), 2023/9/23
-//   cindy.chang@dsp.im (Cindy Chang), 2024/5/30
-/** @module jsUtils General JavaScript utility functions. */
-
-/**
- * Recursively prints an object's properties to the console.
- * @param {Object} obj - The object to print.
- * @param {number} [indent=0] - The current indentation level.
- */
-export const printObject = (obj, indent = 0) => {
-  const padding = " ".repeat(indent);
-
-  for (const key in obj) {
-    if (obj.hasOwnProperty(key)) {
-      if (typeof obj[key] === "object" && obj[key] !== null) {
-        console.log(`${padding}${key}: {`);
-        printObject(obj[key], indent + 2);
-        console.log(`${padding}}`);
-      } else {
-        console.log(`${padding}${key}: ${obj[key]}`);
-      }
-    }
-  }
-};
-
-/**
- * Returns a cryptographically random integer between 0 and max (inclusive).
- * @param {number} max - The upper bound (inclusive).
- * @returns {number} A random integer in [0, max].
- */
-export const getRandomInt = (max) => {
-  const array = new Uint32Array(1);
-  globalThis.crypto.getRandomValues(array);
-  return Math.floor((array[0] / (0xffffffff + 1)) * (max + 1));
-};