Decimate issues button for GitHub
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const buttonHtml = ` | |
<a id="thanos" class="btn btn-primary float-right" role="button" | |
style="margin-left:38px"> | |
Decimate issues | |
</a>`; | |
var css = '#thanos:hover{ background-image: linear-gradient(-180deg,#6d3678,#693270 90%) }'; | |
var style = document.createElement('style'); | |
if (style.styleSheet) { | |
style.styleSheet.cssText = css; | |
} else { | |
style.appendChild(document.createTextNode(css)); | |
} | |
document.getElementsByTagName('head')[0].appendChild(style); | |
document | |
.querySelector(".subnav .pr-2") | |
.insertAdjacentHTML("beforeend", buttonHtml); | |
const $button = document.getElementById("thanos"); | |
const $tabCount = document.querySelector( | |
"#js-repo-pjax-container > div.pagehead.repohead.instapaper_ignore.readability-menu.experiment-repo-nav > nav > span:nth-child(2) > a > span.Counter" | |
); | |
const $openCount = document.querySelector( | |
"#js-issues-toolbar > div > div > div.flex-auto > div > a.btn-link.selected" | |
); | |
const $closedCount = document.querySelector( | |
"#js-issues-toolbar > div > div > div.flex-auto > div > a:nth-child(2)" | |
); | |
document.body.style.transition = | |
"filter 0.4s cubic-bezier(0.55, 0.055, 0.675, 0.19)"; | |
const state = { | |
openCount: parseFloat($openCount.childNodes[2].nodeValue.replace(/,/g, '')), | |
closedCount: parseFloat($closedCount.childNodes[2].nodeValue.replace(/,/g, '')), | |
brightness: 100, | |
start: null | |
}; | |
const duration = 12000; | |
$button.onclick = () => { | |
state.brightness = 1000; | |
state.start = performance.now(); | |
render(); | |
state.brightness = 100; | |
setTimeout(() => requestAnimationFrame(loop), 500); | |
}; | |
function loop() { | |
render(); | |
requestAnimationFrame(loop); | |
} | |
function render() { | |
const t = | |
state.start && | |
Math.min(duration, performance.now() - state.start) / duration; | |
const killed = Math.round((easeInOut(t) * state.openCount) / 2); | |
const open = state.openCount - killed; | |
const close = state.closedCount + killed; | |
$tabCount.innerText = open.toLocaleString(); | |
$openCount.childNodes[2].nodeValue = ` ${open.toLocaleString()} Open`; | |
$closedCount.childNodes[2].nodeValue = ` ${close.toLocaleString()} Closed`; | |
document.body.style.filter = `brightness(${state.brightness}%)`; | |
} | |
render(); | |
function easeInOut(t) { | |
return t < 0.5 ? 8 * t * t * t * t : 1 - 8 * --t * t * t * t; | |
} |
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