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filterFeed.js
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filterFeed.js
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(() => {
let elemBlockCounter = 0;
const elementsToLookFor = ".feed-shared-update-v3, .feed-shared-update-v2";
const elementsToDecorate = [];
const escapeStringForconstiableName = (string) =>
"elem" +
string.replace(/[^a-z0-9]/g, (s) => {
const c = s.charCodeAt(0);
return ("000" + c.toString(16)).slice(-4);
});
const waitForElement = (selector, fn) => {
if (window.MutationObserver || window.WebKitMutationObserver) {
const listeners = [];
const doc = window.document;
const MutationObserver =
window.MutationObserver || window.WebKitMutationObserver;
let observer;
listeners.push({
selector: selector,
fn: fn,
});
const check = () => {
listeners.forEach((listener) => {
const elements = doc.querySelectorAll(listener.selector);
for (const element of elements) {
if (!element.__elementTreated) {
element.__elementTreated = true;
const identifier = escapeStringForconstiableName(
listener.selector
);
elementsToDecorate[identifier] =
elementsToDecorate[identifier] || [];
elementsToDecorate[identifier].push(element);
listener.fn.call(element, element);
}
}
});
};
if (!observer) {
observer = new MutationObserver(check);
observer.observe(doc.documentElement, {
childList: true,
subtree: true,
});
}
check();
}
};
const removeNoise = () => {
const els = document.querySelectorAll(elementsToLookFor);
for (const el of els) {
if (
el &&
el.outerHTML.match(
/((likes|celebrates|loves|supports) this|finds this (funny|insightful)|anniversary|Just finished the course|s job update)/
)
) {
el.remove();
elemBlockCounter++;
}
}
};
waitForElement(elementsToLookFor, removeNoise);
})();