[英]Change JSON to following format in JS
如何在javascript中更改以下格式的JSON
data = [{acquired: "2018-03-09T22:49:52.935Z", mean_ndvi: -0.0483685}
{acquired: "2018-02-13T22:49:16.568Z", mean_ndvi: 0.00595065}
{acquired: "2018-04-01T22:50:30.912Z", mean_ndvi: -0.033455}]
准确地
data = {"2018-03-09T22:49:52.935Z":-0.0483685, "2018-02-13T22:49:16.568Z": 0.00595065, "2018-04-01T22:50:30.912Z": -0.033455}
我的尝试。
var json =data; var obj2 ={}; var obj3 =[];
for(var i = 0; i < json.length; i++)
{ var obj = json[i];
obj2 = {[obj.acquired]:obj.mean_ndvi};
obj3.push(obj2); }
console.log(obj3);
我能够以以下格式获取它。
{2018-04-01T22:50:30.912Z: -0.033455},
{2018-04-01T22:50:30.912Z: -0.033455},
{2018-04-01T22:50:30.912Z: -0.033455}
请检查可以进行哪些更改以在一行中获得结果。
data.reduce((a, {acquired, mean_ndvi}) => ({[acquired]: mean_ndvi, ...a}), {});
完整片段:
const data = [ {acquired: "2018-03-09T22:49:52.935Z", mean_ndvi: -0.0483685}, {acquired: "2018-02-13T22:49:16.568Z", mean_ndvi: 0.00595065}, {acquired: "2018-04-01T22:50:30.912Z", mean_ndvi: -0.033455} ]; const result = data.reduce((a, {acquired, mean_ndvi}) => ({[acquired]: mean_ndvi, ...a}), {}); console.log(result);
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