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January 21, 2016 08:24
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Calculate average rent of SG HDB houses from https://services2.hdb.gov.sg/webapp/BR12AWRentalEnquiry/BR12PResult.jsp
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| var rows = $("table.paginated tbody tr").filter(function(i, row){ return $(row).find("td:nth-child(5)").text() == "3-Rm";}); | |
| var rents = $.map(rows, function(row) {return parseInt($(row).find("td:nth-child(6)").text())}) | |
| var sum = rents.reduce(function(a, b) { return a + b; }); | |
| // Average | |
| sum/rents.length | |
| // Max | |
| Math.max(...rents) | |
| // Min | |
| Math.min(...rents) |
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Search for records and tehn run this code in developer console. Change 3-Rm as per your requirement