forEach loopp exmaple::: when we pass the function parameter this paramter can beutimartically work when we us this forEach fyunction.

  let arr=[
    {first:"bhushan",age:2},
     {first:"shan",age:22},
      {first:"bhu",age:29},
      
    ];
    
    //taask ::to print first elemtn of object
    
    
    arr.forEach(function(arr){
        console.log(arr.first);
        
    }
        )