how can i Pass the Json Data from a local file to variable in JavaScript [duplicate]

This question already has an answer here:

• Why is my variable unaltered after I modify it inside of a function? - Asynchronous code reference 7 answers
• How do I return the response from an asynchronous call? 17 answers

i have a json file with the below data mis.json

{
{"name": "lpcdpapp01.bmwgroup.net", "imagen": "server5.png"},
{"name": "lpcdpapp02.bmwgroup.net", "imagen": "server5.png"},
{"name": "lpcdpapp03.bmwgroup.net", "imagen": "server5.png"},
{"name": "lpcdpapp04.bmwgroup.net", "imagen": "server5.png"}
}

and I want to read this data in Javascript for search functionality . can some one help me how can i achieve this

   function form_submit() {
      var item = document.getElementById('ins').value;
      alert(item);
      var json = $.getJSON("mis.json", function(json) {
                    console.log(json); 
                });
      alert(json);
}

Please help here and also greatful for search algorithm to

via Vinay Thupili