Chain promises without a network

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`Promise.resolve()` gives you an already-finished promise, which is how you practise the shape of `fetch()` without making a request.

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Promise.resolve({ fee: 10000, months: 3 })
  .then((data) => data.fee * data.months)
  .then((total) => `Total: ${total}`)
  .then((text) => console.log(text));

JavaScript 1 automatic check Capstone: real browser patterns

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Promise.resolve({ fee: 10000, months: 3 })
  .then((data) => data.fee * data.months)
  .then((total) => `Total: ${total}`)
  .then((text) => console.log(text));

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Chain promises without a network

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