js API1.全局對(duì)象NAN 非數(shù)字值的特殊值infinity 代表正無(wú)窮的數(shù)據(jù)undefined 2.函數(shù)屬性eval() 可計(jì)算某個(gè)字符串贱勃,并返回字符串的值parseI...
IP屬地:廣東
js API1.全局對(duì)象NAN 非數(shù)字值的特殊值infinity 代表正無(wú)窮的數(shù)據(jù)undefined 2.函數(shù)屬性eval() 可計(jì)算某個(gè)字符串贱勃,并返回字符串的值parseI...