Chrome Version: 64.0.3282.186
OS: OSX/Linux


The following code displays the different behaviours of the output formatter in Chrome and Firefox.

const p = Promise.resolve(1); p.then(v => console.log(v));

Chrome output:

1
Promise {[[PromiseStatus]]: "resolved", [[PromiseValue]]: undefined}

Firefox output:

Promise { <state>: "pending" }
1