JSFiddle - React, Tailwind, and code Playground

JavaScript

var onMessage = function(data) {
    data = JSON.parse(data);

    if (data.type == 0) {
        displayNormalMessage(data.message);
    } else if (data.type == 1) {
        displayPrivateMessage(data.message);
    } else if (data.type == 2) {
        displaySystemAnnouncement(data.message);
    }
};