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<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>
// Feel free to change or delete any of the code you see in this editor!
array1 = [{name: "Arizona",
location: "Southwest"},
{name: "Virginia",
location: "East"},
{name: "Florida",
location: "Southeast"}];
array2 = [{name: "Arizona", id: "AZ"},
{name: "Virginia", id: "VA"},
{name: "Florida", id: "FL"}];
array1.forEach(function(a){
array2.forEach(function(b){
if(a.name == b.name) {
a.id = b.id}
})
});
console.log(array1);
// modify array1 so that each object it contains includes the 2 letter state "id"
array3 = ['a','b','c','d'];
array4 = ['a','c','e','f','g']
array3.forEach(function(x){
array4.forEach(function(y){
if(x.string == y.string){
x.string = y.string
}
})
})
console.log(array3)
</script>
</body>
https://d3js.org/d3.v4.min.js