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Resume AudioContext on visibilitychange to fix SFX on mobile after tab switch

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Justin Oros
2026-05-20 20:36:39 -07:00
parent c2583cd36d
commit f5c3cb9145
1 changed files with 7 additions and 0 deletions
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game.js
+7
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@@ -120,6 +120,13 @@ const SFX = (() => {
return ctx; return ctx;
} }
/* Resume AudioContext when user returns to the page on mobile */
document.addEventListener('visibilitychange', () => {
if (document.visibilityState === 'visible' && ctx && ctx.state === 'suspended') {
ctx.resume();
}
});
/* Core: play a tone with envelope */ /* Core: play a tone with envelope */
function tone(freq, type, vol, attack, sustain, release, when) { function tone(freq, type, vol, attack, sustain, release, when) {
const c = getCtx(); const c = getCtx();