JS——数组去重(push 之后)
7/18/2021
文章链接：https://blog.csdn.net/qq_43201350/article/details/118882828
let arr1 = []
let arr2 = [1,2,1,3,3,1]
let demoList = [...arr1]
demoList.unshift(arr2)
let arr = []
arr = [...new Set(demoList)]文章链接：https://blog.csdn.net/qq_43201350/article/details/118882828
let arr1 = []
let arr2 = [1,2,1,3,3,1]
let demoList = [...arr1]
demoList.unshift(arr2)
let arr = []
arr = [...new Set(demoList)]