tulik / symfony-4-rest-api

functions.js ➔ ... ➔ xobj.onreadystatechange   A

last analyzed 2018-11-29 13:26 UTC

function loadJSON(filename, callback)

{

    var xobj = new XMLHttpRequest();

    xobj.overrideMimeType("application/json");

    xobj.open('GET', filename, true);

    xobj.onreadystatechange = function () {

        if (xobj.readyState == 4 && xobj.status == "200") {

            // Required use of an anonymous callback as .open will NOT return a value but simply returns undefined in asynchronous mode

            callback(xobj.responseText);

        }

    };

    xobj.send(null);

}

function equalsHeightOf(node1, node2)

{

    var w1 = node1.style.height;

    node2.style.height = w1 + 'px';

}