//This method will be sort array in ascending order:
var numArray = [5, 10, 12, 9, 31, 21, 18, 55, 39, 40];
numArray.sort((a, b) => {
return a - b;
});
console.log(numArray);
//This method will be sort array in descending order:
numArray.sort((a, b) => {
return b - a;
});
console.log(numArray)
//sort array by date
// Name Z to A
array.sort((a, b) => (a.name > b.name ? -1 : 1))
console.log(array)
// Sort by date
array.sort((a,b) => new Date(a.date) - new Date(b.date));
console.log(array)