Games Node.js Loop Quest The express lane

Level 21

Promise.race takes the first

The same slow and fast timers, but in Promise.race.

const wait = (ms, v) => new Promise((r) => setTimeout(() => r(v), ms));Promise.race([wait(30, 'slow'), wait(10, 'fast')])  .then((v) => console.log('winner ' + v));console.log('racing');

1. Predict the output

Tap the lines in the order you think they print.

  1. 1…
  2. 2…