javascript 排序对象数组：字符串和数字

Posted 2021-05-03

let bySurname = [];

bySurname = clients.sort((a,b) => {
  let x = a.Surname.toLowerCase();
  let y = b.Surname.toLowerCase();
  if (x > y) { return 1;}
  if (x < y) { return -1;}
  return 0;
});


console.log(bySurname);

console.log(clients);



const clients = [
  {
    Title: "Mrs",
    FirstName: "Jo",
    gender: "female",
    Surname: "Bloggs",
    Id: "1",
    Address: {
      Street: "60 Charlotte Street",
      City: "London",
      Postcode: "W1T 2NU"
    }
  },
  {
    Title: "Mrs",
    FirstName: "Joan",
    gender: "female",
    Surname: "McKenzy",
    Id: "2",
    Address: {
      Street: "1B Plaza Street",
      City: "London",
      Postcode: "W1T 2GD"
    }
  },
  {
    Title: "Mr",
    FirstName: "Frankz",
    gender: "male",
    Surname: "Botanozi",
    Id: "3",
    Address: {
      Street: "109 Saint Johns",
      City: "London",
      Postcode: "W1T 4TE"
    }
  },
  
 ];
 
 
 
 
 
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 let cars = [
  {make: 'toyota', year: 2016},
  {make: 'honda', year: 2012},
  {make: 'bmw', year: 1998},
  {make: 'ford', year: 2002}
];

let carsByYear = [];

carsByYear = cars.sort((a,b) => {
  return a.year - b.year;
});

console.log(carsByYear);