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JavaScript object array sorted in descending order by a certain property

巴扎黑Original: 2016-12-06 10:08:331536browse

<!DOCTYPE html> 
<html> 
<body> 
<script> 
//定义一个对象数组 
var data = [{ 
name: "海外事业部", 
value: 0.58 
}, { 
name: "内销", 
value: 0.36 
}, { 
name: "互联网中心", 
value: 0.78 
}];　　　 
//定义一个比较器--降序排列 
function compare(propertyName) { 
return function(object1, object2) { 
var value1 = object1[propertyName]; 
var value2 = object2[propertyName]; 
if(value2 < value1) { 
return -1; 
} else if(value2 > value1) { 
return 1; 
} else { 
return 0; 
} 
} 
} 
console.info(JSON.stringify(data)); 
//使用方法 
data.sort(compare("value"));　 
console.info(JSON.stringify(data));　 
</script> 

<h1>JavaScript 对象数组 按照某个属性 降序排列</h1> 

<p> 
JavaScript 对象数组 按照某个属性 降序排列 
</p> 



</body> 

</html>

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JavaScript object array sorted in descending order by a certain property

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