• Nov 19, 2022 •CodeCatch
0 likes • 1 view
const shuffle = ([...arr]) => { let m = arr.length; while (m) { const i = Math.floor(Math.random() * m--); [arr[m], arr[i]] = [arr[i], arr[m]]; } return arr; }; const foo = [1, 2, 3]; shuffle(foo); // [2, 3, 1], foo = [1, 2, 3]
• Feb 6, 2021 •LeifMessinger
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class SequentialQueue{ //if you want it to go backwards, too bad next(){ return this.i++; } constructor(start = 0){ this.i = start; } } const que = new SequentialQueue(0); for(let i = 0; i < 10; i++){ console.log(que.next()); }
• Mar 10, 2022 •LeifMessinger
//Use at https://mee6.xyz/leaderboard/732262089447702588 //Higher the spammy stat, the more spammy that person is. //This is because mee doesn't give experience to people who post more comments in a minute. function statBlock(title, value){ let elm = document.createElement("div"); elm.className = "leaderboardPlayerStatBlock"; let titleElm = document.createElement("div"); titleElm.className = "leaderboardPlayerStatName"; titleElm.textContent = title; let valueElm = document.createElement("div"); valueElm.className = "leaderboardPlayerStatValue"; valueElm.textContent = value; elm.appendChild(titleElm); elm.appendChild(valueElm); elm.remove = function(){ this.parentElement.removeChild(this); } return elm; } for(let player of Array.from(document.getElementsByClassName("leaderboardPlayer"))){ if(player.spamminess) player.spamminess.remove(); let messages = null; let experience = null; const statBlockArray = Array.from(player.querySelectorAll(".leaderboardPlayerStatBlock")); for(let statBlock of statBlockArray){ const statName = statBlock.querySelector(".leaderboardPlayerStatName").textContent; const text = statBlock.querySelector(".leaderboardPlayerStatValue").textContent; const number = ((text.includes("k"))? (text.replace("k","") * 1000.0) : +(text)); if(statName.includes("MESSAGES")){ messages = number; }else if(statName.includes("EXPERIENCE")){ experience = number; } } const stats = player.querySelector(".leaderboardPlayerStats"); const messagesElement = stats.firstChild; const spamminess = ((messages/experience)*2000.0).toFixed(2); player.spamminess = stats.insertBefore(statBlock("SPAMMINESS", spamminess), messagesElement); }
• Aug 30, 2024 •C S
1 like • 18 views
# Acronyms ## Computer Numerical Control (CNC) - Typicalldfdfsdffdafdasgfdgfgfdfdafdasfdafda
const union = (...arr) => [...new Set(arr.flat())]; // Example union([1, 2], [2, 3], [3]); // [1, 2, 3]
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const binomialCoefficient = (n, k) => { if (Number.isNaN(n) || Number.isNaN(k)) return NaN; if (k < 0 || k > n) return 0; if (k === 0 || k === n) return 1; if (k === 1 || k === n - 1) return n; if (n - k < k) k = n - k; let res = n; for (let j = 2; j <= k; j++) res *= (n - j + 1) / j; return Math.round(res); }; binomialCoefficient(8, 2); // 28