🦺 Nullish Coalescing
How nullish coalescing is realted to truthy and falsy values
Which one of these values is truthy?
Nullish Coalescing
Nullish coalescing is a relativly new operator that was introduced in ES2020. It is similar to the logical OR operator ||, but it only returns the right-hand side if the left-hand side is null or undefined.
const foo = null ?? 'bar';
console.log(foo); // 'bar'
const foo = 0 ?? 'bar';
console.log(foo); // 0