JSFiddle - React, Tailwind, and code Playground

HTML

<div id="console"></div>

JavaScript

var json4 = [
    {'type_notif_mdph': 1, 'date_notif_mdph': '03/03/2015'},
    {'type_notif_mdph': 2, 'date_notif_mdph': '04/03/2015'},
    {'type_notif_mdph': 3, 'date_notif_mdph': '05/03/2015'},
    {'type_notif_mdph': 4, 'date_notif_mdph': '06/03/2015'},
    {'type_notif_mdph': 5, 'date_notif_mdph': '07/03/2015'},
    {'type_notif_mdph': 6, 'date_notif_mdph': '08/03/2015'},
    {'type_notif_mdph': 7, 'date_notif_mdph': '09/03/2015'},
    {'type_notif_mdph': 8, 'date_notif_mdph': '10/03/2015'},
    {'type_notif_mdph': 9, 'date_notif_mdph': '11/03/2015'}
];

$.each(json4, function(index, value) {
    var strValue = '';
    for (var a in value) {
        strValue += (strValue === '' ? '' : ', ') + 'la clé <strong>' + a + '</strong> avec la valeur <em>' + value[a] + '</em>';
    }
  
    $('#console').append($('<p></p>').html('Mon index est: ' + index + ', Ma valeur est un objet qui contient: ' + strValue));
});