This error sometimes arises inside JavaScript environments, significantly when builders try and entry surroundings variables utilizing `import.meta`. `import.meta` offers metadata in regards to the present module, however customary JavaScript doesn’t embrace surroundings variables inside this object. Trying to entry a non-existent property, equivalent to `env`, outcomes on this error message. A standard state of affairs includes builders migrating from Node.js, the place `course of.env` offers entry to surroundings variables, to browser-based environments or different JavaScript runtimes the place this method isn’t immediately obtainable.
Understanding the excellence between server-side and client-side environments is essential for resolving this situation. Server-side environments like Node.js have direct entry to system surroundings variables. Nevertheless, for safety and architectural causes, client-side JavaScript operating in an online browser doesn’t have this direct entry. Exposing surroundings variables on to the client-side might pose safety dangers. Correctly managing surroundings variables is significant for software safety and configuration. Totally different approaches exist for dealing with surroundings variables in client-side JavaScript, together with build-time injection, server-side APIs, and devoted client-side libraries.