blocking-akal2an.js

var vm = {}
vm.dataUser = []
vm.isDataUserReady = false

vm.doGetData = function() {
    $.ajax({
        url: "https://reqres.in/api/users?page=2"
    }).then(function(res) {
        setTimeout(() => {
            vm.dataUser = res.data
            vm.isDataUserReady = true
        }, 2000)
    })
}

vm.doSomeProcess = function() {
    console.log("hello")
    console.log("test")

    var doWait = setInterval(function() {
        if (!vm.isDataUserReady) {
            return
        }

        clearInterval(doWait)

        // put all process here
        // example below:

        var sample = vm.dataUser
        if (sample.length > 0) {
            alert("data arrived")
        }
    }, 300)
}

$(function() {
    vm.doGetData()
    vm.doSomeProcess()
})