for each json array javascript code example

Example 1: loop over json javascript

var arr = [ {"id":"10", "class": "child-of-9"}, {"id":"11", "class": "child-of-10"}];
    
for (var i = 0; i < arr.length; i++){
  document.write("<br><br>array index: " + i);
  var obj = arr[i];
  for (var key in obj){
    var value = obj[key];
    document.write("<br> - " + key + ": " + value);
  }
}

Example 2: json example array

{
	"name":"John",
	"age":30,
	"cars":[ "Ford", "BMW", "Fiat" ]
}

// Another exemple
{
    "people": [
        {
            "website": "stackabuse.com",
            "from": "Nebraska",
            "name": "Scott"
        },
        {
            "website": "google.com",
            "from": "US",
            "name": "Zuck"
        }
    ]
}

Example 3: json arrays

{
  "array": [{1,2,3,4,5,6}]
}