Merge pull request #110 from sunrabbit123/patch-1

fix: 🩹 use unified keywords(PUBLIC_ENV_KEY)

Author: HofmannZ

src/helpers/is-browser.ts

@@ -1,7 +1,9 @@
+import { PUBLIC_ENV_KEY } from '../script/constants';
+
 /**
  * Checks if the code is running in the browser.
  */
 export function isBrowser() {
   // eslint-disable-next-line no-underscore-dangle
-  return Boolean(typeof window !== 'undefined' && window.__ENV);
+  return Boolean(typeof window !== 'undefined' && window[PUBLIC_ENV_KEY]);
 }