How to Check if a File Exists in , Best Practices 2025

In this stepbystep tutorial for 2025, youll learn how to check if a file exists in using different builtin methods provided by the fs (File System) module. File existence checks are essential for avoiding errors like ENOENT when reading, writing, or deleting files. Whether youre building a file uploader, a content management system, or an automation script, knowing how to reliably verify a files presence is a key backend skill. In this tutorial, well explore multiple approaches: Using for quick, synchronous checks Using for asynchronous checks with permission validation Using with modern async, await syntax Handling permissions ROK, WOK) to check file accessibility Avoiding deprecated methods. .., ProgrammingKnowledge, nodejscheckiffileexists , nodejsfileexistencecheck, nodejstutorial2025, fileverificationnodejs, checkfileaccessibilitynodejs , backendfilehandlingnodejs 20250812 Ds8z1tPKrhw