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2 changes: 2 additions & 0 deletions js&css/web-accessible/init.js
Original file line number Diff line number Diff line change
Expand Up @@ -96,6 +96,8 @@ ImprovedTube.init = function () {
this.YouTubeExperiments();
this.channelCompactTheme();

ImprovedTube.initAprilFoolsWarning(); //initialization

if (ImprovedTube.elements.player && ImprovedTube.elements.player.setPlaybackRate) {
ImprovedTube.videoPageUpdate();
ImprovedTube.initPlayer();
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38 changes: 38 additions & 0 deletions js&css/web-accessible/www.youtube.com/appearance.js
Original file line number Diff line number Diff line change
Expand Up @@ -569,6 +569,44 @@ ImprovedTube.dayOfWeek = function () {
}, 4321);
}
};
/*------------------------------------------------------------------------------
APRIL FOOLS WARNING MESSAGE
-------------------------------------------------------------------------------*/
ImprovedTube.aprilFoolsWarning = function () {
let dateElement = document.querySelector("#info-strings yt-formatted-string");

if (dateElement) {
let uploadDate = dateElement.innerText.trim();

if (uploadDate.includes("April 1")) {
let titleElement = document.querySelector("#title");

if (titleElement && !document.querySelector("#april-fools-warning")) {
let warningMessage = document.createElement("div");
warningMessage.id = "april-fools-warning";
warningMessage.innerText = "⚠️ Warning: This video was uploaded on April Fools' Day!";
warningMessage.style.color = "red";
warningMessage.style.fontWeight = "bold";
warningMessage.style.marginTop = "10px";

titleElement.appendChild(warningMessage);
}
}
}
};

ImprovedTube.initAprilFoolsWarning = function () {
ImprovedTube.observer = new MutationObserver(() => {
ImprovedTube.aprilFoolsWarning();
});

ImprovedTube.observer.observe(document.body, { childList: true, subtree: true });

// Run once on page load
ImprovedTube.aprilFoolsWarning();
};


/*------------------------------------------------------------------------------
HOW LONG AGO THE VIDEO WAS UPLOADED
------------------------------------------------------------------------------*/
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