sort by letter javascript code example

Example 1: javascript sort chars in string

const sort = str => str.split('').sort((a, b) => a.localeCompare(b)).join('');

// Example
sort('hello world');    // dehllloorw

Example 2: 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)