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var arrayObj = new Array();¡¡//´´½¨Ò»¸öÊý×é
var arrayObj = new Array([size]);¡¡//´´½¨Ò»¸öÊý×é²¢Ö¸¶¨³¤¶È£¬×¢Òâ²»ÊÇÉÏÏÞ£¬Êdz¤¶È
var arrayObj = new Array([element0[, element1[, ...[, elementN]]]]);¡¡´´½¨Ò»¸öÊý×é²¢¸³Öµ
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var testGetArrValue=arrayObj[1]; //»ñÈ¡Êý×éµÄÔªËØÖµ
arrayObj[1]= "ÕâÊÇÐÂÖµ"; //¸øÊý×éÔªËØ¸³ÓèеÄÖµ
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arrayObj. push([item1 [item2 [. . . [itemN ]]]]);// ½«Ò»¸ö»ò¶à¸öÐÂÔªËØÌí¼Óµ½Êý×é½á⣬²¢·µ»ØÊý×é㤶È
arrayObj.unshift([item1 [item2 [. . . [itemN ]]]]);// ½«Ò»¸ö»ò¶à¸öÐÂÔªËØÌí¼Óµ½Êý×鿪ʼ£¬Êý×éÖеÄÔªËØ×Ô¶¯ºóÒÆ£¬·µ»ØÊý×é㤶È
arrayObj.splice(insertPos,0,[item1[, item2[, . . . [,itemN]]]]);//½«Ò»¸ö»ò¶à¸öÐÂÔªËØ²åÈëµ½Êý×éµÄÖ¸¶¨Î»Ö㬲åÈëλÖõÄÔªËØ×Ô¶¯ºóÒÆ£¬·µ»Ø""¡£
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arrayObj.pop(); //ÒÆ³ý×îºóÒ»¸öÔªËØ²¢·µ»Ø¸ÃÔªËØÖµ
arrayObj.shift(); //ÒÆ³ý×îǰһ¸öÔªËØ²¢·µ»Ø¸ÃÔªËØÖµ£¬Êý×éÖÐÔªËØ×Ô¶¯Ç°ÒÆ
arrayObj.splice(deletePos,deleteCount); //ɾ³ý´ÓÖ¸¶¨Î»ÖÃdeletePos¿ªÊ¼µÄÖ¸¶¨ÊýÁ¿deleteCountµÄÔªËØ£¬Êý×éÐÎʽ·µ»ØËùÒÆ³ýµÄÔªËØ
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arrayObj.slice(start, [end]); //ÒÔÊý×éµÄÐÎʽ·µ»ØÊý×éµÄÒ»²¿·Ö£¬×¢Òâ²»°üÀ¨ end ¶ÔÓ¦µÄÔªËØ£¬Èç¹ûÊ¡ÂÔ end ½«¸´ÖÆ start Ö®ºóµÄËùÓÐÔªËØ
arrayObj.concat([item1[, item2[, . . . [,itemN]]]]); //½«¶à¸öÊý×飨Ҳ¿ÉÒÔÊÇ×Ö·û´®£¬»òÕßÊÇÊý×éºÍ×Ö·û´®µÄ»ìºÏ£©Á¬½ÓΪһ¸öÊý×飬·µ»ØÁ¬½ÓºÃµÄеÄÊý×é
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arrayObj.slice(0); //·µ»ØÊý×éµÄ¿½±´Êý×飬עÒâÊÇÒ»¸öеÄÊý×飬²»ÊÇÖ¸Ïò
arrayObj.concat(); //·µ»ØÊý×éµÄ¿½±´Êý×飬עÒâÊÇÒ»¸öеÄÊý×飬²»ÊÇÖ¸Ïò
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arrayObj.reverse(); //·´×ªÔªËØ£¨×îǰµÄÅŵ½×îºó¡¢×îºóµÄÅŵ½×îǰ£©£¬·µ»ØÊý×鵨ַ
arrayObj.sort(); //¶ÔÊý×éÔªËØÅÅÐò£¬·µ»ØÊý×鵨ַ
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arrayObj.join(separator); //·µ»Ø×Ö·û´®£¬Õâ¸ö×Ö·û´®½«Êý×éµÄÿһ¸öÔªËØÖµÁ¬½ÓÔÚÒ»Æð£¬ÖмäÓà separator ¸ô¿ª¡£
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