let time ='2021-10-15 12:17:49'
let appointDate = /\d{4}-\d{1,2}-\d{1,2}/g.exec(time)[0];
console.log(appointDate); //2021-10-15
let time ='2021-10-15 12:17:49'
let appointDate = /\d{4}-\d{1,2}-\d{1,2}/g.exec(time)[0];
console.log(appointDate); //2021-10-15
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