我有以下JavaScript数组的房地产家庭对象:
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;
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我想要做的是能够对对象执行过滤器以返回"home"对象的子集.
例如,我想基于对能够过滤:price
,sqft
,num_of_beds
,和num_of_baths
.
问题:如何在JavaScript中执行某些操作,如下面的伪代码:
var newArray = homes.filter(
price <= 1000 &
sqft >= 500 &
num_of_beds >=2 &
num_of_baths >= 2.5 );
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注意,语法不必与上面完全相同.这只是一个例子.