Easily detect which JavaScript runtime is being used.
npm install runtimeyUseful for packages or scripts to customize functionality of their code depending on the runtime being executed.
index.js
``javascript`
import { currentRuntime } from "runtimey";
console.log(currentRuntime);
shell
`bash`
$ bun index.js && deno run index.js && node index.js
bun
deno
node
- ### isBun
true if the Bun runtime is being used.
- ### isDeno
true if the Deno runtime is being used.
- ### isNode
true if the Node.JS runtime is being used.
- ### isBrowser
true if running inside a browser.
- ### currentRuntime: "bun" | "deno" | "node" | "browser" | "unknown"
The name of the current runtime being used.
- ### runtimeValue({ bun, deno, node, browser, default })
Returns the value according to the runtime being used.
index.js
`javascript`
import { runtimeValue } from "runtimey";
const val = runtimeValue({ bun: "RUNTIME_BUN", deno: "RUNTIME_DENO", node: "RUNTIME_NODE" });
console.log("Current runtime:", val);
`
shell
bash`
$ bun index.js && deno run index.js && node index.js
Current runtime: RUNTIME_BUN
Current runtime: RUNTIME_DENO
Current runtime: RUNTIME_NODE
isServiceWorker
- ###
true` if running in a worker environment.
This repository uses MIT License. See LICENSE for full license text.