Looping through objects within an array, count total of integer values - Javascript Array Operation

Javascript examples for Array Operation:Array of Object

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Description

Looping through objects within an array, count total of integer values

Demo Code

ResultView the demo in separate window 

<html>
   <head> 
      <meta name="viewport" content="width=device-width, initial-scale=1"> 
      <script type="text/javascript">
    window.onload=( function() {// ww w.  ja v a  2  s  .  co m
var basket = [
    {
        price: "25.00",
        id: "A"
    }, {
        price: "50.00",
        id: "B"
    }
]
var total = basket.reduce( function( previousValue, currentValue ){ 
   return previousValue += parseInt(currentValue.price) 
}, 0)
document.write(total)
    });

      </script> 
   </head> 
   <body>  
   </body>
</html>

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