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| <!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>js</title>
</head>
<body>
<script>
var json = [
{
day: '2018-12-26 14:31:55'
},
{
day: '2018-12-27 14:31:55'
},
{
day: '2018-12-28 14:31:55'
},
{
day: '2019-12-29 14:31:55'
}
];
for(let i in json){
json[i].day=json[i].day.slice(0,10);
}
console.log(json);
</script>
</body>
</html>
|
