Webpack not transpiling ES6+ correctly
When Webpack isn’t properly transpiling modern JavaScript (ES6+) or JSX, it’s typically a configuration issue. Here’s how to resolve it: Core Solution: Proper Babel + Webpack Setup 1. Install Required….
Tag: Babel
Attempting to use require() instead of import in ES module
The error occurs when you try to use CommonJS require() syntax in a file that’s using ES modules (typically indicated by “type”: “module” in package.json or .mjs extension). Here’s how….
Using modern JavaScript features (ES6+) in AngularJS
Using modern JavaScript features (ES6+) in AngularJS can significantly improve the readability, maintainability, and performance of your code. AngularJS itself was designed before ES6+ features were widely adopted, but with….
Webpack not transpiling ES6+ correctly
Troubleshooting Webpack ES6+ Transpilation Issues If Webpack isn’t correctly transpiling your ES6+ code to browser-compatible JavaScript, here are the key areas to check: Common Causes and Solutions 1. Missing or….
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…..
Incorrect import/export causing SyntaxError: Unexpected token
The “SyntaxError: Unexpected token” related to import/export usually occurs when the JavaScript runtime or build tool does not recognize or properly handle the import/export syntax, especially if you are using….
ESLint parsing error: Unexpected token < in JSX
The error “ESLint parsing error: Unexpected token < in JSX” typically occurs when ESLint is unable to parse JSX syntax in your JavaScript files. This happens because ESLint doesn’t recognize….