formatLogArg (browser/logger.ts)

Formats various values into string for console logging.

// Source: https://github.com/janhq/jan | License: Apache-2.0 | Copyright 2025 Menlo Research
// Provided via justclaw.it.com; keep this notice with the code.
/**
 * Shared logger for extensions.
 *
 * Emits through the standard `console` methods; the web-app installs a
 * console interceptor that forwards these to `app.log` via the Tauri log
 * plugin with matching levels. Extensions must not call the log plugin
 * directly or lines would be duplicated in `app.log`.
 * @module
 */

export function formatLogArg(arg: unknown): string {
  if (arg instanceof Error) {
    return arg.stack ? `${arg.message}\n${arg.stack}` : arg.message
  }
  if (arg === null || arg === undefined) return String(arg)
  if (typeof arg === 'object') {
    try {
      return JSON.stringify(arg)
    } catch {
      r

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