Nullish coalescing operator.js

const nullValue = null;

const emptyText = ""; // falsy

const someNumber = 42;

const valA = nullValue ?? "default for A";

const valB = emptyText ?? "default for B";

const valC = someNumber ?? 0;

console.log(valA); // "default for A"

console.log(valB); // "" (as the empty string is not null or undefined)

console.log(valC); // 42