docs(api.md): emulateMedia syntax fixes (#2104)

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Vasilii Artemchuk 2020-05-05 03:48:18 +03:00 committed by GitHub
parent f6210ae996
commit 52aa929922
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@ -1082,31 +1082,31 @@ await page.dispatchEvent('#source', 'dragstart', { dataTransfer });
- returns: <[Promise]>
```js
await page.evaluate(() => matchMedia('screen').matches));
await page.evaluate(() => matchMedia('screen').matches);
// → true
await page.evaluate(() => matchMedia('print').matches));
await page.evaluate(() => matchMedia('print').matches);
// → false
await page.emulateMedia({ media: 'print' });
await page.evaluate(() => matchMedia('screen').matches));
await page.evaluate(() => matchMedia('screen').matches);
// → false
await page.evaluate(() => matchMedia('print').matches));
await page.evaluate(() => matchMedia('print').matches);
// → true
await page.emulateMedia({});
await page.evaluate(() => matchMedia('screen').matches));
await page.evaluate(() => matchMedia('screen').matches);
// → true
await page.evaluate(() => matchMedia('print').matches));
await page.evaluate(() => matchMedia('print').matches);
// → false
```
```js
await page.emulateMedia({ colorScheme: 'dark' }] });
await page.evaluate(() => matchMedia('(prefers-color-scheme: dark)').matches));
await page.evaluate(() => matchMedia('(prefers-color-scheme: dark)').matches);
// → true
await page.evaluate(() => matchMedia('(prefers-color-scheme: light)').matches));
await page.evaluate(() => matchMedia('(prefers-color-scheme: light)').matches);
// → false
await page.evaluate(() => matchMedia('(prefers-color-scheme: no-preference)').matches));
await page.evaluate(() => matchMedia('(prefers-color-scheme: no-preference)').matches);
// → false
```