紀錄一下在 JS 中各種中文排序

'七八九四五六一二三'.split('').sort()

[
  "一", "七", "三",
  "九", "二", "五",
  "八", "六", "四"
]

'七八九四五六一二三'.split('').sort(function(a, b){
	return a.localeCompare(b, ['zh-Hant-TW'])
})

[
  "一", "七", "九",
  "二", "八", "三",
  "五", "六", "四"
]

'七八九四五六一二三'.split('').sort(function(a, b){
	return a.localeCompare(b, ['zh-Hant-TW-u-co-pinyin'])
})

[
  "八", "二", "九",
  "六", "七", "三",
  "四", "五", "一"
]

'七八九四五六一二三'.split('').sort(function(a, b){
	return a.localeCompare(b, ['zh-Hant-TW-u-co-zhuyin'])
})

[
  "八", "二", "九",
  "六", "七", "三",
  "四", "五", "一"
]

參考資料

黑暗執行緒, (2017, October 19). JavaScript 中文排序問題. 黑暗執行緒 Blog. https://blog.darkthread.net/blog/javascript-chinese-char-sorting/

String.prototype.localeCompare() - JavaScript . MDN. https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/localeCompare