如何在javascript中更新对象的属性?
我将68917距离的“ id”从8.8更新为4.5 ...我可以访问lodash.js
[
{
"_id":68917,
"Distance":8.81,
"Lat":"42.65322175",
"Lon":"-73.77398886"
},
{
"_id":131277,
"Distance":"9.86",
"Lat":"42.654658",
"Lon":"-73.805866"
},
{
"_id":62450,
"Distance":6.58,
"Lat":"42.67457566",
"Lon":"-73.74902171"
}]
your_object[0].Distance = 4.5;
如果您事先不知道索引:
_.findWhere(your_object, {'_id': 68917}).Distance = 4.5;
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我来说两句