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KaiOS: be more cautious about determining whether KaiAds is present

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Just checking for the getKaiAd() function by doing "if (!getKaiAd ..."
throws a ReferenceError if it's not defined, and now my error box
catches that.  Using "if (getKaiAd === undefined ..." seems to be
acceptable, though.
This commit is contained in:
Ben Harris
2023-03-01 22:13:59 +00:00
parent 5a74693b32
commit c0f715fbac
1 changed files with 1 additions and 1 deletions
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2
kaios/kaiads-glue.js
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@ -11,7 +11,7 @@
(function() { (function() {
// To run, we need to be on KaiOS with the KaiAds SDK and the // To run, we need to be on KaiOS with the KaiAds SDK and the
// Open Web Apps API. // Open Web Apps API.
if (!getKaiAd || !navigator.mozApps || if (getKaiAd === undefined || navigator.mozApps === undefined ||
navigator.userAgent.toLowerCase().indexOf('kaios') == -1) return; navigator.userAgent.toLowerCase().indexOf('kaios') == -1) return;
// If those prerequisites are satisfied, install the button. // If those prerequisites are satisfied, install the button.
var advertbutton = document.createElement("button"); var advertbutton = document.createElement("button");