JSFiddle - React, Tailwind, and code Playground

by id0

JavaScript

function lazy_1 (callback) {
    alert('lazy_1');
    callback();
}

function lazy_2 () {
    alert('lazy_2');   
}

//lazy_1(lazy_2);

//$.when( lazy_1() ).done(function() {
//    lazy_2();
//});

$.when(function(callback) {
    alert('1');
    callback;
}).done(function() {
    alert('2');
});