Created
March 25, 2024 17:34
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code mess
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function toggle(type) { | |
const chatList = document.querySelectorAll("a[href*='/t/']"); | |
// Add filter blur(2px) for each item | |
chatList.forEach((item) => { | |
const parent = getUpToEightParents(item); | |
let filterValue = ''; | |
switch (type) { | |
case 'off': | |
filterValue = 'blur(0px)'; | |
break; | |
case 'all': | |
filterValue = 'blur(3px)'; | |
break; | |
} | |
parent.style.filter = filterValue; | |
console.log('attach event on: ', parent) | |
parent.addEventListener("mouseenter", event => { | |
if(event.target !== event.currentTarget) { | |
return; | |
} | |
console.log(this); | |
event.target.style.filter = 'none'; | |
event.stopPropagation(); | |
}); | |
parent.addEventListener("mouseout", event => { | |
if(event.target !== event.currentTarget) { | |
return; | |
} | |
event.target.style.filter = 'blur(3px)'; | |
event.stopPropagation(); | |
}); | |
}); | |
} | |
function getUpToEightParents(elem) { | |
let parents = []; | |
let currentElement = elem; | |
// Collect up to 8 parent elements | |
for (let i = 0; i < 8; i++) { | |
// Move to the parent element | |
currentElement = currentElement.parentElement; | |
// If there is no parent element, break out of the loop | |
if (!currentElement) { | |
break; | |
} | |
// Add the parent element to the array | |
parents.push(currentElement); | |
} | |
// console.log(parents); | |
return parents[4]; | |
} | |
toggle('all'); |
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Update v2
blur_facebook.mp4