---
title: "How can I check if a JS file has been included already?"  
description: "How can I check if a JS file has been included already?"  
author: "Jk Malhotra"  
published: 2025-10-23  
updated: 2025-10-23  
canonical: https://answers.mindstick.com/qa/116008/how-can-i-check-if-a-js-file-has-been-included-already  
category: "programming"  
tags: ["programming language", "javascript"]  

---

# How can I check if a JS file has been included already?


---

Original Source: https://answers.mindstick.com/qa/116008/how-can-i-check-if-a-js-file-has-been-included-already

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