1.数组去重
` removeRepeatOptions(list) {
let obj = {}; list = list.reduce((cur, next) => { obj[next.value] ? '' : (obj[next.value] = true && cur.push(next)); return cur; }, []); //设置cur默认类型为数组，并且初始值为空的数组 return list;},`1.数组去重
` removeRepeatOptions(list) {
let obj = {}; list = list.reduce((cur, next) => { obj[next.value] ? '' : (obj[next.value] = true && cur.push(next)); return cur; }, []); //设置cur默认类型为数组，并且初始值为空的数组 return list;},`