David Tinianow dtinianow

## common_js_questions.md

      
        
          
            
              
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                selfup
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              October 5, 2018 15:48
            
          
        
      
        
  
      
    Iterators

What is the difference between forEach and map in JS?
forEach:
const arr = [1, 2, 3];

const eachExample = () => arr.forEach(e => e);