initial commit

.gitignore

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+.idea
+.code
+
+desktop.ini

main.js

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+const profilePicture = "https://lh3.googleusercontent.com/uKLDTLmDr98dhxSjpNa3X4BuLLcPRLncbY9KCvPodXuIg4-Hj0hYfZWcRc29td0Aksm1EoQgHqYA3lf8wlzvugXnAs0"
+const imageLink = "https://pbs.twimg.com/media/GMLPkawXcAAvWiQ?format=jpg&name=small"
+
+function getAds() {
+    const ads = [];
+    document.querySelectorAll("article[data-testid=tweet]:not(.meowified)").forEach((tweet) => {
+        const span = tweet.querySelector("div.r-1kkk96v span.r-bcqeeo.r-1ttztb7.r-qvutc0.r-poiln3");
+        if (span && span.innerText === "Ad") {
+            ads.push(tweet);
+        }
+    });
+    return ads;
+}
+
+function replaceAds() {
+    getAds().forEach((tweet) => {
+        tweet.classList.add("meowified");
+
+        const pfp = tweet.querySelector("[style*=profile_images]");
+        const tweetText = tweet.querySelector("[data-testid=tweetText]");
+
+        const cardcontainer = tweet.querySelector("div:has(> [data-testid='card.wrapper'])");
+        const card = cardcontainer?.querySelector("[data-testid='card.wrapper']");
+
+        const profile = tweet.querySelector("[data-testid=User-Name]");
+        const displayname = profile.querySelector("a:not([tabindex='-1']) span");
+        const handle = profile.querySelector("a[tabindex='-1'] span");
+
+        tweet.querySelectorAll("div:has(> img)").forEach((imagediv) => {
+            const image = imagediv.querySelector("div[style*=twimg]:not([style*=profile_images])");
+            if (image) {
+                image.style.backgroundImage = `url(${imageLink})`;
+                image.style.backgroundSize = "100% 100%";
+            }
+        })
+
+        tweet.querySelectorAll(":has(> video > source)").forEach((videocontainer) => {
+            const video = videocontainer.querySelector("video");
+            video.setAttribute("poster", imageLink);
+            document.querySelectorAll("source").forEach((source) => {
+                source.removeAttribute("src");
+            });
+
+            const videocontainerHTML = videocontainer.innerHTML;
+            videocontainer.innerHTML = "";
+            videocontainer.innerHTML = videocontainerHTML;
+        })
+
+        if (pfp) { pfp.style.backgroundImage = `url(${profilePicture})`; }
+        if (displayname) { displayname.innerText = ":3"; }
+        if (handle) { handle.innerText = "@twitter"; }
+
+        if (tweetText) {
+            tweetText.innerText = `meow meow mrrow meow mprrr :3 mrow meow :3 mrowww mrrrow :3
+
+mrow meow purrrrr :3 mrow meow mrrrow mrowwww meow meow mrrrrrr mrowww mrow meow purrrrr :3 mrow meow purrrrr meow purrrrr meow
+
+meoww mrrow :3 purrrrr meow :3 meow mrow meowww mrrrow :3`;
+        }
+
+        if (cardcontainer && card) {
+            const cardlink = cardcontainer.querySelector("a[dir=ltr]");
+            if (cardlink) {
+                cardlink.innerText = "From twitter.com";
+            }
+
+            card.querySelectorAll("div[dir=ltr] > span").forEach((cardTitle) => {
+                cardTitle.innerHTML = ":3";
+            });
+        }
+    })
+}
+
+setInterval(replaceAds, 500)

manifest.json

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+{
+    "manifest_version": 3,
+    "name": "meowad",
+    "description": ":3",
+    "version": "3.1.0",
+    "permissions": [],
+    "content_scripts": [
+        {
+            "js": ["main.js"],
+            "matches": [
+                "https://x.com/*"
+            ]
+        }
+    ],
+    "browser_specific_settings": {
+        "gecko": {
+            "id": "meowad@iwontreadyouremails.kwiatekmiki.com"
+        }
+    }
+}