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FIX: correctly display browser is old message to IE10

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We dropped support for IE10 a while back but never amended the banner to
show it is not supported.

This properly drops support.
This commit is contained in:
Sam Saffron 2019-05-06 10:45:45 +10:00
parent 12e78d8915
commit d4bf7d6831
1 changed files with 3 additions and 7 deletions
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10
vendor/assets/javascripts/browser-update.js.erb vendored
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@ -11,14 +11,10 @@ var $buo = function() {
if (navigator && navigator.userAgent) {
ua = navigator.userAgent;
}
if (ua && (ua.indexOf('Android 2.2') >= 0 || ua.indexOf('Android 2.3') >= 0)) {
// Android 2.2 and 2.3 browsers report that they have pushState, but they don't really.
// See http://caniuse.com/#search=pushstate
badAndroid = true;
}
// sam: my main concern here is mobile, but its an outlier, for now we support ie10, set conditionally and stuff with pushState
if (window.ie === "new" || (window.history && window.history.pushState && !badAndroid)) {
// sam: we require WeakMap, this allows us to easily feature detect IE10 that does not support it
// This also catches ancient android phones that never had that feature (2.2 and below)
if (window.WeakMap) {
return;
}