Javascript short & simple & readable
javascript\n/**\n * 860. Lemonade Change\n * https://leetcode.com/problems/lemonade-change/\n * @param {number[]} bills\n * @return {boolean}\n */\nconst lemona
```javascript\n/**\n * 860. Lemonade Change\n * https://leetcode.com/problems/lemonade-change/\n * @param {number[]} bills\n * @return {boolean}\n */\nconst lemonadeChange = (bills) => {\n  let fiveNum = 0, tenNum = 0\n  for(let i = 0; i < bills.length; i++) {\n    if (bills[i] === 5) { fiveNum++; continue }\n    if (bills[i] === 10) { fiveNum--; tenNum++ }\n    if (bills[i] === 20) { tenNum ? (tenNum--, fiveNum--) : fiveNum -= 3 }\n    if (fiveNum < 0) return false\n  }\n  return true\n};\n\n\n```
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