Find out how to Type an Array of Objects by Property in Javascript

If it’s essential kind an array of objects by their property values utilizing Javascript, you then don’t must look additional than the built-in kind performance.

Step 1 – Create an array of objects to work with

let individuals = [
    {
        name : "John",
        surname : "Doe",
        age : 21
    }, {
        name : "Jack",
        surname : "Bennington",
        age : 35
    }, {
        name : "Jane",
        surname : "Doe",
        age : 19
    }
];

Step 2 – Type by keys

Choice 1 – Type by surname

individuals.kind((a, b) => a.surname.localeCompare(b.surname));
console.log(individuals);

This gives you the next output:

[
  {name: 'Jack', surname: 'Bennington', age: 35},
  {name: 'John', surname: 'Doe', age: 21},
  {name: 'Jane', surname: 'Doe', age: 19}
]

Choice 2 – Type by age

individuals.kind((a, b) => {
    return a.age - b.age;
});
console.log(individuals);

This gives you the next output:

[
  {name: 'Jane', surname: 'Doe', age: 19},
  {name: 'John', surname: 'Doe', age: 21},
  {name: 'Jack', surname: 'Bennington', age: 35}
]