fix: detect web worker (#1711)

Author: robertsLando

.eslintrc.js

@@ -6,6 +6,7 @@ module.exports = {
 		commonjs: true,
 		es2021: true,
 		node: true,
+		worker: true,
 	},
 	extends: [
 		'airbnb-base',

src/lib/is-browser.ts

@@ -1,4 +1,6 @@
 const isBrowser =
-	typeof window !== 'undefined' && typeof window.document !== 'undefined'
+	(typeof window !== 'undefined' && typeof window.document !== 'undefined') ||
+	// eslint-disable-next-line no-restricted-globals
+	(typeof self !== 'undefined' && typeof self.postMessage === 'function') // is web worker
 
 export default isBrowser