JSFiddle - React, Tailwind, and code Playground

by HemalathaThanigaivel

JavaScript

var maxSpeed = {
    car: [12,1], 
    bike: [12,0], 
    motorbike: [34,0], 
    airplane: [45,1],
    helicopter: [23,1], 
    rocket: [1, 0]
};
var sortable = [];
for (var vehicle in maxSpeed) {
    sortable.push([vehicle, maxSpeed[vehicle]]);
}

let sorted = sortable.sort(function(a, b) {
console.log(a)
    return a[1][1] - b[1][1];
});

/* console.log(sorted) */
let sortedKeys = [];
sorted.forEach(item => {
  sortedKeys.push(item[0])
})

console.log(sortedKeys)