CosPie

## esm-cjs-modules.md

      
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                aelbore
                / esm-cjs-modules.md
            
            
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              July 9, 2025 00:04
            
              
                Publish your npm package as ES Module, and backward compatibility CommonJS 
              
          
    Create your library


Initialize project npm init -y
Create esm module ./src/esm/my-lib.js
function addNumber(value, value2) {
  return value + value2;
}

export { addNumber };