Advent of Code 2018: day 1 (part 1)

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<!DOCTYPE html>
<head>
  <meta charset="utf-8">
  <script src="https://d3js.org/d3.v4.min.js"></script>
  <style>
    body { margin:0;position:fixed;top:0;right:0;bottom:0;left:0; }
  </style>
</head>
​
<body>
  <script>
    d3.tsv('input.tsv', function(raw){
      
      var data = []
      
      raw.forEach(function(value){
          data.push(+value.input) // change to signed integer
      })
      
      sum = data.reduce(function(curr, acc){
        acc = acc + curr                
        return acc
      }, 0)
      
      // log result
      console.log(sum)
        })  
​
  </script>
</body>
​
    

https://d3js.org/d3.v4.min.js