$(document).ready(function(){
$ .getJSON ("boys.json", function (data) {
for(var i=0;i<data.boys.length;i++){
$('#boys').append('<tr><td>' + data.boys[i].name + '</td><td>' + data.boys[i].age +
'</td><td>' + data.boys[i].car + '</td><td>' + data.boys[i].number + '</td><tr>');
}});
});
<body>
<input class="form-control" type="text">
<select class="form-control">
<option>Actions</option>
<option>Add new</option>
<option>Edit</option>
<option>Delete</option>
</select>
<table id="boys" class="table">
<tr><td>Имя</td><td>Возраст</td><td>Марка</td><td>Номер</td><tr>
</table>
<button class="btn btn-default" onclick="alert('Hello')">search</button>
</body>
