@needle-tools/engine/src/engine/debug/debug_environment.ts

Needle Engine is a web-based runtime for 3D apps. It runs on your machine for development with great integrations into editors like Unity or Blender - and can be deployed onto any device! It is flexible, extensible and networking and XR are built-in.

import { isLocalNetwork } from "../engine_networking_utils.js";
import { getParam } from "../engine_utils.js";

const noDevLogs = getParam("nodevlogs");

let _manuallySetDevEnvironment: boolean | undefined;
let _cachedDevEnvironment: boolean | undefined;

/** True when the application runs on a local url */
export function isDevEnvironment(): boolean {
    if (noDevLogs) return false;
    if (_manuallySetDevEnvironment !== undefined) return _manuallySetDevEnvironment;
    if (_cachedDevEnvironment !== undefined) return _cachedDevEnvironment;

    let res = isLocalNetwork();
    if (!res) {
        // is stackblitz?
        res = window.location.hostname.endsWith(".local-credentialless.webcontainer.io");
    }
    _cachedDevEnvironment = res;
    return res;
}
/** Enforce the dev environment flag to be true or false */
export function setDevEnvironment(val: boolean): void {
    _manuallySetDevEnvironment = val;
}