我有以下房地产Home对象的JavaScript数组:
var json = {
'homes': [{
"home_id": "1",
"price": "925",
"sqft": "1100",
"num_of_beds": "2",
"num_of_baths": "2.0",
}, {
"home_id": "2",
"price": "1425",
"sqft": "1900",
"num_of_beds": "4",
"num_of_baths": "2.5",
},
// ... (more homes) ...
]
}
var xmlhttp = eval('(' + json + ')');
homes = xmlhttp.homes;
我想做的是能够对对象执行筛选,以返回"主"对象的子集.
例如,我希望能够基于price
、sqft
、num_of_beds
和num_of_baths
进行过滤.
如何在JavaScript中执行以下伪代码:
var newArray = homes.filter(
price <= 1000 &
sqft >= 500 &
num_of_beds >=2 &
num_of_baths >= 2.5 );
注意,语法不必与上面的完全相同.这只是一个例子.