a
var r = [
{ dt_txt: "2020-10-31 15:00:00" },
{ dt_txt: "2020-10-31 18:00:00" },
{ dt_txt: "2020-11-01 01:00:00" },
];
r.reduce((acc, v) => {
var key = v.dt_txt.split(' ', 2)[0];
acc[key] || (acc[key] = []);
acc[key].push(v);
return acc;
}, {});
Size: a a a
a
var r = [
{ dt_txt: "2020-10-31 15:00:00" },
{ dt_txt: "2020-10-31 18:00:00" },
{ dt_txt: "2020-11-01 01:00:00" },
];
r.reduce((acc, v) => {
var key = v.dt_txt.split(' ', 2)[0];
acc[key] || (acc[key] = []);
acc[key].push(v);
return acc;
}, {});
a
var r = [выведет
{ dt_txt: "2020-10-31 15:00:00" },
{ dt_txt: "2020-10-31 18:00:00" },
{ dt_txt: "2020-11-01 01:00:00" },
];
var grouped = r.reduce((acc, v) => {
var key = v.dt_txt.split(' ', 2)[0];
acc[key] || (acc[key] = []);
acc[key].push(v);
return acc;
}, {});
Object.entries(grouped).forEach(([key,r])=>{
console.log(`key='${key}',r=`,r);
});
12:51:05.358 key='2020-10-31',r= Array [ {…}, {…} ]
12:51:05.359 key='2020-11-01',r= Array [ {…} ]
VM
ВЛ
SS
L
L
SS
VV
SS
ВЛ
S
DS
DS
D
a
a
a
<div class="selected">
вместе с <div class="drop">
в какой-нибудь общий элемент чтобы в нём искать .selected
а не во всём документе.