JSFiddle - React, Tailwind, and code Playground

JavaScript

var input = [{ d: "delete the text" }, { c: "copy the text" } ];
var sorted = input.sort(function(x, y) { 
    var keyX, keyY, name;
    for (name in x) { keyX = name; break; }
    for (name in y) { keyY = name; break; }

    if (keyX == keyY) return 0; 
    return keyX < keyY ? -1 : 1;
});

alert("Proof that the sort worked: " + sorted[0].c);