Set value to the sum of the numbers stored in the data property of the linked list provided in list. Form of list:

var cell2 = { data: 4, next: null };
var cell1 = { data: 3, next: cell2 };

javascript programming
exercise: lists 02

function sumThemUp(list) {
  var value;
  // ADD CODE UNDER THIS LINE
  
  return value;
}

var testAA = [
  [{data:1, next:null},1],
  [{data:1, next:{data:5, next:null}},6],
  [{data:1, next:{data:5, next:{data:7, next:null}}},13]
];

var argAAS = [];
for (var i=0;i<testAA.length;i++) {
  argAAS.push( [] );
  for (var j=0;j<testAA[i].length-1;j++) {
    argAAS[i].push( str(testAA[i][j]) );
  }
}

var testFunction = sumThemUp;

function runTests(func,testAA) {
  var answerA = [];
  for (var i=0;i<testAA.length;++i)
    answerA.push( func.apply(null,testAA[i]) );
  return answerA;
}

function str(x) {
  return JSON.stringify(x);
}

run();
</script>

​x
    document.write("<td><pre>"+str(testAA[i][nArgs])+"</pre></td>");
 
<html>
<script>
​
function sumThemUp(list) {
  var value;
  // ADD CODE UNDER THIS LINE
  
  return value;
}
​
var testAA = [
  [{data:1, next:null},1],
  [{data:1, next:{data:5, next:null}},6],
  [{data:1, next:{data:5, next:{data:7, next:null}}},13]
];
​
function cloneTree(obj) {
  if (obj === null)
    return null;
  if (typeof obj !== "object")
    return obj;
  var newobj = {};
  for (var prop in obj) {
    newobj[prop] = cloneTree(obj[prop]);
  }
  return newobj;
}
​
var argAAS = [];
for (var i=0;i<testAA.length;i++) {
  argAAS.push( [] );
  for (var j=0;j<testAA[i].length-1;j++) {
    argAAS[i].push( str(testAA[i][j]) );
  }
}
​

javascript programmingexercise: lists 02

javascript programming
exercise: lists 02