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Replace double tilde with Math.floor (#30691)

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Nowadays, browser engines have improved a lot and `Math.floor` is the same, if not faster.
Also, clarity is better than micro-optimizations in this case.
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XhmikosR 2020-05-14 09:46:42 +03:00 committed by GitHub
parent ddf39a5092
commit 7966167cf6
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js/src/util/index.js
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@ -26,7 +26,7 @@ const toType = obj => {
const getUID = prefix => {
do {
prefix += ~~(Math.random() * MAX_UID) // "~~" acts like a faster Math.floor() here
prefix += Math.floor(Math.random() * MAX_UID)
} while (document.getElementById(prefix))
return prefix