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¹¤¾ßÊý×é¿ÉÔÚ javascript ÖÐת»»ÎªÆäËûÊý¾Ý½á¹¹ £¬°üÀ¨£º×ª»»ÎªÊý×飺ʹÓà map() »ñÈ¡¹¤¾ßÊôÐÔÖµ¡£×ª»»Îª¼üÖµ¶ÔÊý×飺ʹÓà reduce() ½¨É蹤¾ß £¬ÆäÖмüΪ¹¤¾ßµÄÃû³Æ £¬ÖµÎª¹¤¾ßµÄÊôÐÔÖµ¡£×ª»»Îª¹¤¾ß£ºÍ¬ÑùʹÓà reduce() ½¨É蹤¾ß £¬½«ËùÓй¤¾ßÊôÐԺϲ¢Îª¼òµ¥¹¤¾ß¡£×ª»»Îª×Ö·û´®£ºÊ¹Óà json.stringify() ½«¹¤¾ßÊý×éת»»Îª json ×Ö·û´®¡£

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ÔÚ JavaScript ÖÐ £¬¹¤¾ßÊý×éÊÇÒ»ÖÖ³£¼ûµÄÖØ´óÊý¾ÝÀàÐÍ £¬µ«ÓÐʱÎÒÃÇÐèÒª½«Æäת»»ÎªÆäËûÊý¾Ý½á¹¹ÒÔ±ã½øÒ»²½´¦Àí»ò°´Ìض¨·½·¨ÏÔʾ¡£ÏÂÃæÌṩ¼¸ÖÖÒªÁìÀ´ÊµÏÖ¹¤¾ßÊý×éµÄת»»£º

1. ת»»ÎªÊý×é

Òª½«¹¤¾ßÊý×éת»»ÎªÍ¨ÀýÊý×é £¬¿ÉÒÔʹÓÃÒÔÏÂÒªÁ죺

const originalObjectArray = [{name: 'John', age: 30}, {name: 'Mary', age: 25}];
const convertedArray = originalObjectArray.map(object => object.name); // ['John', 'Mary']

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2. ת»»Îª¼üÖµ¶ÔÊý×é

ÈôÊÇÐèÒª½«¹¤¾ßÊý×éת»»Îª¼üÖµ¶ÔÊý×é £¬¿ÉÒÔʹÓà reduce ÒªÁ죺

const convertedArray = originalObjectArray.reduce((acc, object) => {
  acc[object.name] = object.age;
  return acc;
}, {}); // {'John': 30, 'Mary': 25}

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3. ת»»Îª¹¤¾ß

ÈôÊÇÐèÒª½«¹¤¾ßÊý×éת»»Îª°üÀ¨ËùÓй¤¾ßÊôÐԵļòµ¥¹¤¾ß £¬¿ÉÒÔʹÓà reduce ÒªÁ죺

const convertedObject = originalObjectArray.reduce((acc, object) => {
  return {...acc, ...object};
}, {}); // {name: 'John', age: 30, name: 'Mary', age: 25}

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4. ת»»Îª×Ö·û´®

Òª½«¹¤¾ßÊý×éת»»Îª×Ö·û´® £¬¿ÉÒÔʹÓà JSON.stringify ÒªÁ죺

const convertedString = JSON.stringify(originalObjectArray); // '[{name:"John",age:30},{name:"Mary",age:25}]'

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