JSFiddle - React, Tailwind, and code Playground

HTML

<p></p>

JavaScript

var content = {};
content.time = "time";
content.message = "message";

$("p").append($("<span/>", {
    class: "time",
    text: content.time
}).after('\n')).append($("<span/>", {
    class: "content",
    text: content.message
}));