ScriptLoader.js

/* ----------------------------------------------- */
/* ----------------- Script Loader --------------- */
/* ----------------------------------------------- */

// This helps with loading scripts and debugging
// Pass in the path of the js file and an array of url segments on which to run this code
// EG loadScript("/CustomSpace/CustomExtension/CustomExtension.js",["ServiceRequest","Incident"]);
var loadScript = function(path, urls) {
    urls.forEach(function(url) {
        if (window.location.href.toLowerCase().indexOf(url.toLowerCase()) !== -1) { // Verify we are on the valid page

            var result = $.Deferred(),
                script = document.createElement("script");
            script.async = "async";
            script.type = "text/javascript";
            script.src = path;
            script.onload = script.onreadystatechange = function(_, isAbort) {
                if (!script.readyState || /loaded|complete/.test(script.readyState)) {
                    if (isAbort)
                        result.reject();
                    else
                        result.resolve();
                }
            };
            script.onerror = function() { result.reject(); };
            $("head")[0].appendChild(script);
            console.log("Loaded " + path)
            return result.promise();
        }
    })
};

/* ----------------------------------------------- */
/* --------------- END Script Loader ------------- */
/* ----------------------------------------------- */