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Support async script loading

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Use addEventListener to schedule BN initialisation only if document is still loading (#34)
This commit is contained in:
Michal Kleiner 2017-11-21 06:58:24 +13:00 committed by Jono Menz
parent 2a9df8695d
commit 132a98be68
1 changed files with 4 additions and 4 deletions
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8
javascript/betternavigator.js
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@ -32,13 +32,13 @@ function initialiseBetterNavigator() {
}
}
if (document.addEventListener) {
if (document.addEventListener && document.readyState === 'loading') {
document.addEventListener("DOMContentLoaded", function () {
//wait til DOM is ready
// wait til DOM finishes loading
initialiseBetterNavigator();
});
} else {
//This is the case for IE8 and below
//initialise straight away - fine if script is loaded after BN dom element
// This is the case for IE8 and below OR already loaded document (e.g. when using async)
// initialise straight away - fine if script is loaded after BN dom element
initialiseBetterNavigator();
}