1.一切(引用類型)都是對(duì)象狸膏,對(duì)象是屬性的集合 2.對(duì)象是通過函數(shù)創(chuàng)建的 3.每個(gè)函數(shù)都有一個(gè)prototype 4.每個(gè)對(duì)象都有一個(gè)proto屬性,指向創(chuàng)建該對(duì)象的函數(shù)的p...
IP屬地:內(nèi)蒙古
1.一切(引用類型)都是對(duì)象狸膏,對(duì)象是屬性的集合 2.對(duì)象是通過函數(shù)創(chuàng)建的 3.每個(gè)函數(shù)都有一個(gè)prototype 4.每個(gè)對(duì)象都有一個(gè)proto屬性,指向創(chuàng)建該對(duì)象的函數(shù)的p...