HTTP GET JavaScript

get.js

function get(url, cb) {
    var xhr = new XMLHttpRequest()
    xhr.onreadystatechange = function() { 
        if (xhr.readyState == 4 && xhr.status == 200) {
            cb(xhr.responseText)
        }
    }
    xhr.open("GET", url, true) // true for asynchronous 
    xhr.send(null)
}

get.min.js

function get(e,t){var n=new XMLHttpRequest;n.onreadystatechange=function(){4==n.readyState&&200==n.status&&t(n.responseText)},n.open("GET",e,!0),n.send(null)}