What does `Object.entries({a:1, b:2})` return?

Question

JavaScript Developer — Easy

What does `Object.entries({a:1, b:2})` return?

Accepted Answer

`Object.entries({a:1, b:2})` returns [['a',1],['b',2]] because it converts an object's key-value pairs into an array of arrays, where each sub-array contains a key-value pair.