0
2
443
1
//every():對(duì)數(shù)組中的每一項(xiàng)運(yùn)行給定函數(shù),如果該函數(shù)對(duì)每一項(xiàng)都返回true,則返回true//some():對(duì)數(shù)組中的每一項(xiàng)運(yùn)行給定函數(shù)...
//slice方法 var colors = ['red','green','blue','yellow','purple']; var col...