Answers for "sort value javascript"

how to sort an array by value in javascript

//ascending order
arr.sort(function(a, b){return a-b});
arr.sort((a, b) => a - b);
//descending order 
arr.sort(function(a, b){return b - a});
arr.sort((a, b) => b - a);

javascript sort

var names = ["Peter", "Emma", "Jack", "Mia", "Eric"];
names.sort(); // ["Emma", "Eric", "Jack", "Mia", "Peter"]

var objs = [
  {name: "Peter", age: 35},
  {name: "Emma", age: 21},
  {name: "Jack", age: 53}
];

objs.sort(function(a, b) {
  return a.age - b.age;
}); // Sort by age (lowest first)

sort array by a value js

arr.sort((a, b) => (a.nameofKeyFromArray < b.nameofKeyFromArray ? -1 : Number(a.nameofKeyFromArray > b.nameofKeyFromArray)));