javascript 从带有Set的Array中删除重复项

Posted 2021-05-03

  constnums = [
  "AC8818E1",
  "AC8818E1",
  "AC8818E1",
  "AC9233F2015",
  "AC9233F2015",
  "AC9233F2015",
  "AC8818E1",
  "AC8818E1",
  "AC8818E1",
  "AC8818E2",
  "AC9233F2015",
  "AC9233F2015",
  "AC8818E1",
  "AC8818E1",
  "AC8818E1",
  "AC8818E2",
  "AC8818E2",
  "AC8818E2",
  "AC8818E2",
  "AC9233F2015",
  "AC8818E1",
  "AC8818E1",
  "AC8818E1",
  "AC8818E1",
  "AC8818E2",
  "AC8818E2",
  "ACB098F25",
  "ACB098F25",
  "ACB098F25",
  "AC8818E1",
  "AC8818E1",
  "AC8818E1",
  "AC8818E2",
  "AC8818E2",
  "AC8818E2"
  ]
  
  // Set is a new data object introduced in ES6. 
  // Because Set only lets you store unique values. When you pass in an array, it will remove any duplicate values. 
  
  export const $uniquenums = [...new Set(nums)].sort();