how to loop json data in jquery code example

Example 1: loop json jquery

$.map(mapArray, function(val, key) {
  alert("Value is :" + val);
  alert("key is :" + key);
});

Example 2: jquery loop through json

var agents = [
               {
                  "id": "007",
                  "agent": "James Bond"
               },                  
               {
                  "id": "006",
                  "agent": "John Wick"
               }
             ]
// iterate over the JSON array
$.each(agents , function(index, item) { 
    console.log("Agent Id: " + item.id);
    console.log("Agent Name: " + item.agent);
});