JSFiddle - React, Tailwind, and code Playground

JavaScript

var names = ['jim','jake','jimes','rob','paps','richie'];
    names.sort(function(){
        return Math.round(Math.random()) - 0.5;
    });
    var noOfTeams = 3;
    var totalTeams = Math.ceil(names.length/noOfTeams);  
 
    var i,j,temparray,chunk = totalTeams;
    for (i=0,j=names.length; i<j; i+=chunk) {
        temparray = names.slice(i,i+chunk);
        console.log(temparray);
    }