User:Ingenuity/timestamps.js References

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This code will be executed when previewing this page.

Documentation for this user script can be added at User:Ingenuity/timestamps.

Note: After saving, you have to bypass your browser's cache to see the changes. Google Chrome, Firefox, Microsoft Edge and Safari: Hold down the ⇧ Shift key and click the Reload toolbar button. For details and instructions about other browsers, see Wikipedia:Bypass your cache.


function replaceAllTimestamps() {

	if (location.href.includes("/Talk") || location.href.includes("/Wikipedia") ||

		location.href.includes("/User_talk") || location.href.includes("/Wikipedia_talk") ||

		location.href.includes("/Template") || location.href.includes("/Template_talk")) {

		let list = Array.prototype.slice.call(document.querySelectorAll("span[data-mw-comment-end]"));



		for (let elem of list) {

			try {

				if (typeof elem.previousSibling.tagName === "undefined") {

					continue;

				}

				let value = elem.previousSibling.previousSibling.nodeValue;

				if (value === null) {

					continue;

				}

				elem.previousSibling.previousSibling.remove();

				let newElem = document.createElement("span");

	

				newElem.innerHTML = value.replaceAll(/(\d\d\:\d\d,? \d\d? \w+ \d{4}) \(UTC\)/g, function(match, p1) {

					let time = new Date(p1.replace(",", "") + " utc").getTime();

					let diff = Math.floor((new Date().getTime() - time) / 60000);

					let title = " minutes ago";

			

					if (diff >= 60) {

						diff = Math.floor(diff / 60);

						title = " hours ago";

	

						if (diff >= 48) {

							diff = Math.floor(diff / 24);

							title = " days ago";

	

							if (diff >= 365 * 3) {

								diff = Math.floor(diff / 365);

								title = " years ago";

							}

						}

					}

	

					if (diff === 1) {

						title = title.replace("s ", " ");

					}

			

					return `<span title="${match}">${diff + title}</span>`;

				});

				elem.parentNode.insertBefore(newElem, elem.previousSibling);

			} catch (e) {}

		}

	}

	console.log("Added timestamps");

}



if (document.readyState === "complete") {

	replaceAllTimestamps();

} else {

	window.addEventListener("load", replaceAllTimestamps);

}