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Angelos Chalaris
2017-12-13 14:15:07 +02:00
parent 4fb4428d77
commit fceabcc75f
1 changed files with 4 additions and 11 deletions
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README.md
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@@ -95,19 +95,12 @@ const average = arr =>
### Bottom visible ### Bottom visible
Returns `true` if bottom of the page is visible. It adds `scrollY` to Use `scrollY`, `scrollHeight` and `clientHeight` to determine if the bottom of the page is visible.
the height of the visible portion of the page (`clientHeight`) and
compares it to `pageHeight` to see if bottom of the page is visible.
```js ```js
const bottomVisible = () => { const bottomVisible = _ =>
const scrollY = window.scrollY; document.documentElement.clientHeight + window.scrollY >= document.documentElement.scrollHeight || document.documentElement.clientHeight;
const visibleHeight = document.documentElement.clientHeight; // bottomVisible() -> true
const pageHeight = document.documentElement.scrollHeight;
const bottomOfPage = visibleHeight + scrollY >= pageHeight;
return bottomOfPage || pageHeight < visibleHeight;
}
``` ```
### Capitalize first letter of every word ### Capitalize first letter of every word