我有以下 JSON:
[{"state":"MN","value":10},{"state":"MN","value":10},{"state":"MN","value":10},{"state":"NY","value":8},{"state":"NY","value":8},{"state":"NY","value":8}]
JQuery/JS 或任何其他 HTML 兼容语言中是否有命令可以让我将上述 JSON 转换为以下内容:
[{"state":"MN","value":[10,10,10]},{"state":"NY","value":[8,8,8]}]
谢谢!
最佳答案
下面的循环将为您提供所需的输出,
var data = [{"state":"MN","value":10},{"state":"MN","value":10},{"state":"MN","value":10},{"state":"NY","value":8},{"state":"NY","value":8},{"state":"NY","value":8}];
var tmp = {};
var t;
$.each (data, function (i, val) {
if (tmp.hasOwnProperty(val.state)) {
t = tmp[val.state];
t.push(val.value);
} else {
tmp[val.state] = [val.value];
}
});
var output = [];
for (i in tmp) {
output.push({'state': i, 'value': tmp[i]});
}
证明:
关于javascript - 按字段压缩 Json 对象 JQuery/JS,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/10237011/