對象的創(chuàng)建
var person = new Object();
var person = {
屬性:屬性值,
key:value
}
數(shù)組
array
var arr = [1,"張三",true]
數(shù)組只能通過對應(yīng)的下標(biāo)獲取到對應(yīng)的值 下標(biāo)從0開始,依次加一
arr[下標(biāo)];
var person = new Object();
var person = {
屬性:屬性值,
key:value
}
數(shù)組
array
var arr = [1,"張三",true]
數(shù)組只能通過對應(yīng)的下標(biāo)獲取到對應(yīng)的值 下標(biāo)從0開始,依次加一
arr[下標(biāo)];