How to sort array of objects by 2 property values – JavaScript

Here’s how to order an array of objects by multiple property values. I want to order my friends: First the oldest. If they have the same age, first the tallest. We’ll use Array.prototype.sort() Result As you can see the friend 4 and 5, who have the same age have been sorted by tallest first.

How to break on LocalStorage changes

If you’re debugging a LocalStorage issue and want to use a call stack to know what or who is triggering a localstorage get or set you can define a proxy function. The following snippet will overwrite the window.localStorage It has the same functions but adds a console.log and debugger before them.