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Wrap appLoader in anonymous function

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This commit is contained in:
MrTimscampi 2020-08-11 19:53:11 +02:00
parent fe0c7d359e
commit 96963cb8b6
1 changed files with 47 additions and 45 deletions
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22
src/scripts/apploader.js
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@ -1,4 +1,5 @@
function injectScriptElement(src, onload) { (function() {
function injectScriptElement(src, onload) {
if (!src) { if (!src) {
return; return;
} }
@ -15,9 +16,9 @@ function injectScriptElement(src, onload) {
} }
document.head.appendChild(script); document.head.appendChild(script);
} }
function loadSite() { function loadSite() {
injectScriptElement( injectScriptElement(
'./libraries/alameda.js', './libraries/alameda.js',
function() { function() {
@ -25,24 +26,25 @@ function loadSite() {
injectScriptElement('./scripts/site.js'); injectScriptElement('./scripts/site.js');
} }
); );
} }
try { try {
Promise.resolve(); Promise.resolve();
} catch (ex) { } catch (ex) {
// this checks for several cases actually, typical is // this checks for several cases actually, typical is
// Promise() being missing on some legacy browser, and a funky one // Promise() being missing on some legacy browser, and a funky one
// is Promise() present but buggy on WebOS 2 // is Promise() present but buggy on WebOS 2
window.Promise = undefined; window.Promise = undefined;
self.Promise = undefined; self.Promise = undefined;
} }
if (!self.Promise) { if (!self.Promise) {
// Load Promise polyfill if they are not natively supported // Load Promise polyfill if they are not natively supported
injectScriptElement( injectScriptElement(
'./libraries/npo.js', './libraries/npo.js',
loadSite loadSite
); );
} else { } else {
loadSite(); loadSite();
} }
})();