Sorting (high to low) /(low to high)

how to do sorting in ionic 3 angular 4 (high to low /low to high )

It’s unclear what you are trying to sort, but javascript arrays have a sort method. https://www.w3schools.com/js/js_array_sort.asp

If this doesn’t help please provide more detail as to what you are trying to accomplish.

forum in this page sort is thier . in sort high and low option have,when we click on low the values will descending order,when we click high values will ascending order by using using angular (typescript) ionic 3 (html)