JSFiddle - React, Tailwind, and code Playground

JavaScript

var data = {
    "45260330": "SharkMister",
    "42215171": "Nietpopov",
    "40247365": "emaki",
    "49678659": "FakeThePump",
    "42127891": "Nutty Trickster",
    "45397483": "Enter Name Here1",
    "26589510": "pedrocsi",
    "23324155": "Abdi385",
    "46217784": "ExpliciitA",
    "37018042": "GabrikageBR"
};

if (data !== null) {
    var _summoners = $.parseJSON(JSON.stringify(data));
    var keys = Object.keys(_summoners);
    for (var i = 0; i < keys.length; i++) {
        console.log(keys[i]);
        $("." + keys[i]).text(_summoners[keys[i]]);
    };
}