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30secondsofcode
2018-10-07 13:26:08 +00:00
parent 77ddd8a7e8
commit cf80ddae2e
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snippets/getImages.md
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@ -6,8 +6,8 @@ Use `Element.prototype.getElementsByTagName()` to fetch all `<img>` elements ins
```js
const getImages = (el, includeDuplicates = false) => {
const images = [...el.getElementsByTagName("img")].map(img => img.getAttribute("src"));
return includeDuplicates ? images : [...(new Set(images))];
const images = [...el.getElementsByTagName('img')].map(img => img.getAttribute('src'));
return includeDuplicates ? images : [...new Set(images)];
};
```