Basic Errors

🛠️ Common Errors & Fixes for EJS, HTML, Next.js, and JavaScript Websites

When working with EJS, HTML, Next.js, or JavaScript, you might encounter some common errors. Below are typical issues and how to fix them.


📌 EJS Errors & Fixes

🔹 Error: "Cannot find module 'ejs'"
✔️ Run npm install ejs to install the missing package.

🔹 Error: "Unexpected token <"
✔️ Make sure your EJS file is properly formatted and not mixing plain HTML with EJS syntax incorrectly.

🔹 Error: Variables not rendering
✔️ Check if you are passing data correctly:

res.render('page', { title: 'Eybernet' });

📌 HTML Errors & Fixes

🔹 Error: "CSS/JS files not loading"
✔️ Ensure correct file paths:

<link rel="stylesheet" href="/styles.css">
🔹 Error: "Unclosed tag or missing attribute"
✔️ Use an HTML validator to check for syntax errors.

🔹 Error: "CORS policy blocks resources"
✔️ Configure your server to allow cross-origin requests if needed.

📌 Next.js Errors & Fixes

🔹 Error: "Module not found"
✔️ Ensure all dependencies are installed with npm install or yarn install.

🔹 Error: "next/document should not include <body> or <html>"
✔️ Modify pages/_document.js to properly use <Html>, <Head>, <Main>, and <NextScript>.

🔹 Error: "Hydration failed"
✔️ Ensure the server-rendered and client-rendered UI match exactly.

 

📌 JavaScript Errors & Fixes

🔹 Error: "Undefined is not a function"
✔️ Check if the function exists before calling it.

🔹 Error: "ReferenceError: variable is not defined"
✔️ Declare variables properly using let, const, or var.

🔹 Error: "SyntaxError: Unexpected token"
✔️ Review the code for missing brackets, parentheses, or incorrect syntax.

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💡 Need More Help?

If you're still facing issues, check console errors, read the documentation, or ask in our support forum.

🚀 Keep coding with Eybernet!

Última actualización: 26 de feb. de 2025 14:24

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