Javascript
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Fix: ESM packages need to be imported error
Quick fix for 'ESM packages need to be imported' error. Learn how to properly import ES modules in Node.js and JavaScript environments.
Fix: Failed to resolve entry for package.json error
Quick fix for 'Failed to resolve entry for package.json' error. Learn how to resolve module resolution issues in Vite, Rollup, and other JavaScript bundlers.
How to Fix The requested module does not provide an export named error
Quick fix for 'The requested module does not provide an export named' error. Learn how to properly handle ES module exports and imports.
[SOLVED]: Unexpected token 'export' error
Quick fix for 'Unexpected token export' error. Learn how to resolve ES module syntax issues in Node.js and JavaScript environments.
How to Fix Access to Fetch Blocked by CORS Policy Error
Learn how to fix the Access to fetch blocked by CORS policy error. Complete guide with solutions for cross-origin requests, headers, and server configuration.
How to Fix API & Environment Variables Works Locally but Not in Production Error & Issues
Learn how to fix APIs that work locally but fail in production, plus environment variables not working in production. Complete guide with solutions for deployment and configuration.
How to Fix Mixed Content Error: Complete Guide for HTTPS Websites
Learn how to fix mixed content errors on HTTPS websites. Complete guide with solutions for HTTP resources, images, scripts, and secure content loading.
How to Resolve Dynamic import callback was not specified error
Quick fix for 'Dynamic import callback was not specified' error. Learn how to properly handle dynamic imports in JavaScript applications.
Fix: Error when starting dev server: port already in use error
Quick fix for 'Error when starting dev server: port already in use' error. Learn how to resolve port conflicts in JavaScript development servers.
Fix: Top-level await is not available in the configured target error
Quick fix for 'Top-level await is not available in the configured target' error. Learn how to enable top-level await in JavaScript environments.
Fix: Cross-origin request blocked in Vite dev server error
Quick fix for 'Cross-origin request blocked in Vite dev server' error. Learn how to configure CORS and proxy settings in Vite.
Error: Failed to fetch dynamically imported module error
Quick fix for 'Failed to fetch dynamically imported module' error. Learn how to resolve dynamic import issues in JavaScript applications.
Fix: Error: Cannot serialize a BigInt error
Quick fix for 'Error: Cannot serialize a BigInt' error. Learn how to properly handle BigInt serialization in JavaScript applications.
Fix: addEventListener is not a function error in JavaScript
Learn how to fix the 'addEventListener is not a function' error in JavaScript applications. This comprehensive guide covers DOM manipulation, Node.js, and browser compatibility.
[SOLVED] Cannot use import statement outside a module Error in JavaScript
Learn how to fix the 'Cannot use import statement outside a module' error in JavaScript applications. This comprehensive guide covers ES6 modules, Node.js, and browser compatibility.
Fix: CORS policy: No 'Access-Control-Allow-Origin' Error in Node & Javascript
Learn how to fix the 'CORS policy: No Access-Control-Allow-Origin' error in JavaScript and Node.js applications. This comprehensive guide covers CORS configuration, headers, and best practices.
Fix: document is not defined error in JavaScript
Learn how to fix the 'document is not defined' error in JavaScript applications. This comprehensive guide covers server-side rendering, Node.js, and browser compatibility.
Fix: fetch failed or TypeError: Failed to fetch error in JavaScript
Learn how to fix the 'fetch failed' and 'TypeError: Failed to fetch' errors in JavaScript applications. This comprehensive guide covers network issues, CORS, and best practices.
[FIXED]: localStorage is not defined error in JavaScript
Learn how to fix the 'localStorage is not defined' error in JavaScript applications. This comprehensive guide covers server-side rendering, Node.js, and browser compatibility.
How to Fix: Uncaught ReferenceError: require is not defined Error in Javascript
Learn how to fix the 'Uncaught ReferenceError: require is not defined' error in JavaScript. This comprehensive guide covers CommonJS, ES6 modules, and browser compatibility.
Fix: Uncaught SyntaxError: Unexpected token '<' Error in Javascript
Learn how to fix the 'Uncaught SyntaxError: Unexpected token <' error in JavaScript applications. This comprehensive guide covers HTML responses, import issues, and best practices.
How to Fix “Uncaught TypeError: Cannot Read Properties of Undefined” in JavaScript
Learn how to fix the 'Uncaught TypeError: Cannot read properties of undefined' error in JavaScript. This comprehensive guide covers debugging, null checks, and best practices.
Fix: forEach is not a function JavaScript Error - Complete Solution Guide
Learn how to fix the 'forEach is not a function' JavaScript error. This guide covers all causes, solutions, and best practices for proper array method usage with step-by-step examples.
How to Handle & Fix Failed to resolve import Error Tutorial
Learn how to fix 'failed to resolve import' errors in JavaScript. Complete guide with solutions for ES6 modules, Node.js, and bundler configurations.
[SOLVED] map is not a function JavaScript Error - Tutorial
Learn how to fix the 'map is not a function' JavaScript error. This guide covers all causes, solutions, and best practices for proper array method usage with step-by-step examples.
[SOLVED] Error Module parse failed: Unexpected token
Learn how to fix the 'Module parse failed: Unexpected token' error in JavaScript. Complete guide with solutions for JSX, TypeScript, and bundler configurations.
How to Solve Webpack bundle too large warning Error
Learn how to fix the 'Webpack bundle too large' warning. Complete guide with solutions for bundle optimization and performance improvements.
How to Solve You may need an appropriate loader Error
Learn how to fix the 'You may need an appropriate loader' error in JavaScript bundlers. Complete guide with solutions for Webpack, Vite, and module loaders.
How to Fix Uncaught ReferenceError: Buffer is not defined Error in JavaScript and React
Learn how to fix the common 'Buffer is not defined' error in JavaScript, React, Next.js, and browser environments. Complete guide with solutions for Node.js and browser compatibility.
How to Fix window is not defined Error in JavaScript and React
Learn how to fix the common 'window is not defined' error in JavaScript, React, Next.js, and Node.js. Complete guide with solutions for browser and server-side rendering issues.
How to Fix __dirname is not defined Error: Node.js & JS Tutorial
Learn how to resolve the __dirname not defined error in Node.js and browser environments. Complete guide with solutions for ES6 modules and modern JavaScript.
[SOLVED] ReferenceError: exports is not defined in JavaScript Tutorial
Learn how to resolve the common exports undefined error in JavaScript, ES6 modules, and modern frameworks. Complete guide with solutions for module compatibility issues.
How to Fix setTimeout Undefined Issue in JavaScript: Expert Solutions
Discover how to resolve the common setTimeout undefined error in JavaScript. Learn practical fixes for browser and Node.js environments with detailed examples and troubleshooting tips.
Fix Vercel Deployment Failed Error: Complete Deployment Guide
Learn how to fix Vercel deployment failed errors. Complete guide with solutions for build failures, configuration issues, and deployment optimization.
Fix: Vite preview not working error
Quick fix for 'Vite preview not working' error. Learn how to resolve issues with Vite's preview server for production builds.
How to Integrate Mozilla PDF.js in HTML: Build a PDF Viewer in Browser
Quick guide to integrating Mozilla PDF.js into your HTML application to build a functional PDF viewer directly in the browser.
Build PDFs Directly in the Browser: jsPDF vs pdf-lib vs PDF.js (Real Examples & Use Cases)
A practical comparison of jsPDF, pdf-lib, and PDF.js for browser-based PDF generation and manipulation. Learn which library fits your project with real code examples.
FFMPEG WASM Project: Build a Video Converter in Browser with HTML, CSS & JavaScript
Learn how to integrate FFmpeg.wasm in your web application using vanilla JavaScript. Convert video formats, compress files, and process videos entirely in the browser.