尊龙凯时人生就是搏

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1. ʹÓùÌÓÐµÄ JavaScript ÒªÁì

sort()£º´ËÒªÁìͨ¹ý½«×Ö·û´®×ª»»Îª Unicode ´úÂëµã²¢Öð¸ö½ÏÁ¿ÕâЩ´úÂëµãÀ´¶Ô×Ö·û´®Êý×é¾ÙÐÐÅÅÐò¡£ËüÒÔÉýÐò·µ»ØÅÅÐòºóµÄÊý×é¡£

localeCompare()£º´ËÒªÁìƾ֤Ŀ½ñÓïÑÔÇéÐεÄÅÅÐò¹æÔò¶Ô×Ö·û´®¾ÙÐÐÅÅÐò¡£ËüÒÔ×Ö·û´®µÄÏà¶Ô˳Ðò·µ»ØÒ»¸öÊý×Ö¡£

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const strArray = ["Apple", "Banana", "Orange", "Grape", "Cherry"];

// ʹÓà sort() ¾ÙÐÐÉýÐòÅÅÐò
strArray.sort();
console.log(strArray); // ["Apple", "Banana", "Cherry", "Grape", "Orange"]

// ʹÓà localeCompare() ¾ÙÐнµÐòÅÅÐò
strArray.sort((a, b) => b.localeCompare(a));
console.log(strArray); // ["Orange", "Grape", "Cherry", "Banana", "Apple"]

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2. ×Ô½ç˵ÅÅÐòº¯Êý

³ýÁËÄÚÖÃÒªÁìÖ®Í⣬»¹¿ÉÒÔ½¨Éè×Ô½ç˵ÅÅÐòº¯Êý£¬ÒÔƾ֤Ìض¨±ê×¼¶Ô×Ö·û´®¾ÙÐÐÅÅÐò¡  £¿ÉÒÔʹÓà Array.prototype.sort() ÒªÁìÀ´×ª´ï×Ô½ç˵º¯Êý¡£

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const sortByLength = (a, b) => a.length - b.length;

strArray.sort(sortByLength);
console.log(strArray); // ["Apple", "Grape", "Cherry", "Banana", "Orange"]

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const sortByReverseAlphabetical = (a, b) => {
  const aLower = a.toLowerCase();
  const bLower = b.toLowerCase();
  return bLower.localeCompare(aLower);
};

strArray.sort(sortByReverseAlphabetical);
console.log(strArray); // ["Orange", "Grape", "Banana", "Cherry", "Apple"]

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