Files
notification-elements-demo/node_modules/is-docker/index.js
Giuliano Silvestro 5d0c9ec7eb Initial commit: notification-elements-demo app
Interactive Angular 19 demo for @sda/notification-elements-ui with
6 sections: Bell & Feed, Notification Center, Inbox, Comments &
Threads, Mention Input, and Full-Featured layout. Includes mock
data, dark mode toggle, and real-time event log.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-02-13 21:49:19 +10:00

30 lines
509 B
JavaScript

import fs from 'node:fs';
let isDockerCached;
function hasDockerEnv() {
try {
fs.statSync('/.dockerenv');
return true;
} catch {
return false;
}
}
function hasDockerCGroup() {
try {
return fs.readFileSync('/proc/self/cgroup', 'utf8').includes('docker');
} catch {
return false;
}
}
export default function isDocker() {
// TODO: Use `??=` when targeting Node.js 16.
if (isDockerCached === undefined) {
isDockerCached = hasDockerEnv() || hasDockerCGroup();
}
return isDockerCached;
}