Javascript: How to filter object array based on attributes?
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by JGreig
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Published on 2010-04-27T14:42:39Z
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2010/04/27
14:53 UTC
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I have the following JavaScript JSON array of real estate home objects:
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;
What I would like to do is be able to perform a filter on the object to return a subset of "home" objects.
For example, I want to be able to filter based on: price
, sqft
, num_of_beds
, and num_of_baths
.
Question: How can I perform something in javascript like the pseudo-code below:
var newArray = homes.filter(
price <= 1000 &
sqft >= 500 &
num_of_beds >=2 &
num_of_baths >= 2.5);
Note, the syntax does not have to be exactly like above. This is just an example.
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