超过一万转为带有两位小数点的万-数组中筛选出最小值-forEach

超过一万转为带有两位小数点的万

 formatNumber(num) {
	num = Number(num);
	if (num == 0) {
		return num + '';
	} else
	if (num > 1 && num < 10000) {
		return num + '';
	} else {
		return (num / 10000).toFixed(2) + '万';
	}
}

forEach

let  objDemo= [
  {
  "size":1,
  "amt":3,
  "cTime":"2021.10"
  }, 
  {
  "size":2,
  "amt":4,
  "cTime":"2021.11"
  }, 
  {
  "size":5,
  "amt":3,
  "cTime":"2021.12"
  }
]

let arrTime3 = []
let arrSize3 = []
let arrAmt3 = []
this.objDemo.forEach(e=>{
  arrTime3.push(e.cTime)
  arrSize3.push(e.size)
  arrAmt3.push(e.amt)
})
this.arrTime=arrTime3
this.arrSize=arrSize3
this.arrAmt3=arrAmt3

数组中筛选出最小值

arrAmt = [1,2,3,4,5,6,7]
let minNum= arrAmt.deduce((x,y)=> x<y ? x:y)
console.log(minNum)//1