JSFiddle - React, Tailwind, and code Playground

JavaScript

var array = [{key: 'a', value:5}, {key:'b', value:10}, {key:'c', value:3}, {key:'d', value:10}, {key:'e', value:15}];

array.sort(function(obj1, obj2) {
   return obj1.value - obj2.value;
});

alert("This Variable has the lowest value: " + array.sort);