{ "fontawesome4": "https://maxcdn.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css", "fontawesome5": "https://use.fontawesome.com/releases/v5.14.0/js/all.js", "ionicons": "https://code.ionicframework.com/ionicons/2.0.1/css/ionicons.min.css", "mdi": "https://cdn.materialdesignicons.com/2.1.19/css/materialdesignicons.min.css" }