<pre><code class="lang-js">new Promise((resolve) =&gt; resolve(1))
 .then((value1) =&gt; value1 * 10)
 .then((value2) =&gt; console.log(value2)); // 10

// is same as,

new Promise((resolve) =&gt; resolve(1))
 .then((value1) =&gt; {
 const newValue = value1 * 10;
 return Promise.resolve(newValue);
 })
 .then((value2) =&gt; console.log(value2)); // 10
</code></pre>

```js
new Promise((resolve) => resolve(1))
  .then((value1) => value1 * 10)
  .then((value2) => console.log(value2)); // 10

// is same as,

new Promise((resolve) => resolve(1))
  .then((value1) => {
    const newValue = value1 * 10;
    return Promise.resolve(newValue);
  })
  .then((value2) => console.log(value2)); // 10
```

Codedrops.tech

Codedrops.tech

.then() implicitly returns a promise