Using an object directly inside JSX instead of JSON.stringify
Using an object directly inside JSX instead of converting it to a string with JSON.stringify() can lead to errors or unexpected behavior. JSX is designed to render elements, not raw….
Tag: React
Forgetting to use React Fragments (<>…)
Forgetting to Use React Fragments When you forget to use React Fragments (<>…</>) and try to return multiple JSX elements without a wrapper, you’ll encounter the error: “Adjacent JSX elements….
Trying to use multiple root elements in JSX without a wrapper
Using Multiple Root Elements in JSX In React/JSX, you normally can’t return multiple root elements from a component because JSX must have a single parent element. However, there are several….
Invalid JSX error due to missing closing tag
Fixing “Invalid JSX Error Due to Missing Closing Tag” Common Causes This error occurs when JSX elements aren’t properly closed, which can happen in several ways: How to Identify the….
NPM/Yarn dependency conflicts leading to build issues
Resolving NPM/Yarn Dependency Conflicts Identifying Dependency Conflicts Common signs of dependency conflicts: Step-by-Step Solutions 1. Basic Conflict Resolution For npm: For Yarn: 2. Force Clean Installation 3. Manual Version Resolution….
Incorrect import/export causing SyntaxError: Unexpected token
Fixing “SyntaxError: Unexpected token” from Incorrect Import/Export Common Causes This error typically occurs when: Solutions by Scenario 1. Basic ES Module Syntax Correct: Incorrect: 2. For React Components Correct: Incorrect:….
ESLint parsing error: Unexpected token < in JSX
Fixing “ESLint Parsing Error: Unexpected token < in JSX” Root Cause This error occurs when ESLint encounters JSX syntax but isn’t properly configured to parse it. ESLint needs specific plugins….
Failed to compile due to missing .babelrc or Webpack config
Fixing “Failed to Compile” Due to Missing Babel/Webpack Config Root Causes This error typically occurs when: Solutions Based on Your Setup 1. For Create React App Users (Zero Config) CRA….
React not defined: ReferenceError: React is not defined
Solving “React not defined” Reference Error Why This Error Occurs The “React not defined” error typically happens when: Fixes for Different Scenarios 1. Basic Fix – Add React Import 2…..
Module not found: Error: Can’t resolve ‘react-dom’
Solving “Module not found: Error: Can’t resolve ‘react-dom’” Common Causes of This Error Step-by-Step Solutions 1. Install React DOM (Basic Fix) 2. Verify Version Compatibility Ensure your react and react-dom….