isNode javascript Code Snippet in 2025
nodebrowserintermediate
Last Updated: 31 October 2025
Determines if the current runtime environment is Node.js.
- Use the
processglobal object that provides information about the current Node.js process. - Check if
process,process.versionsandprocess.versions.nodeare defined.
const isNode = () => typeof process !== 'undefined' && !!process.versions && !!process.versions.node;
isNode(); // true (Node)
isNode(); // false (browser)javascript snippet similar to isNode For You in November 2025
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