You just need to do something like this, looks like your device was not ready:-
Please use below given function (requires phonegap.js)
if(ionic.Platform.isIOS()) {
{
// Wait for Cordova to load
document.addEventListener('deviceready', onDeviceReady, false);
// Cordova is ready
function onDeviceReady()
{
// open URL in default web browser
var ref = window.open(encodeURI(url), '_system', 'location=yes');
}
}
Below is some details regarding window.open function
url: The URL to load (String). Call encodeURI() on this if the URL contains Unicode characters.
var ref = window.open(url, target, options);
Target: 2nd parameter can be following :
_self: Opens in the Cordova WebView if the URL is in the white list, otherwise it opens in the InAppBrowser.
_blank: Opens in the InAppBrowser.
_system: Opens in the system's web browser.
options: Options for the InAppBrowser. Optional, defaulting to: location=yes. (String)
The options string must not contain any blank space, and each feature's name/value pairs must be separated by a comma. Feature names are case insensitive. All platforms support the value below:
location:
closebuttoncaption:
clearcache:
clearsessioncache: