Update formatting

This commit is contained in:
Isabelle Viktoria Maciohsek
2022-01-30 18:41:43 +02:00
parent fab0a7fa3b
commit efdd652b23
7 changed files with 7 additions and 7 deletions

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@ -7,7 +7,7 @@ lastUpdated: 2020-10-22T20:23:47+03:00
Checks if the element specified is visible in the viewport. Checks if the element specified is visible in the viewport.
- Use `Element.getBoundingClientRect()` and the `Window.inner(Width|Height)` values to determine if a given element is visible in the viewport. - Use `Element.getBoundingClientRect()`, `Window.innerWidth` and `Window.innerHeight` to determine if a given element is visible in the viewport.
- Omit the second argument to determine if the element is entirely visible, or specify `true` to determine if it is partially visible. - Omit the second argument to determine if the element is entirely visible, or specify `true` to determine if it is partially visible.
```js ```js

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Returns an array of HTML elements whose width is larger than that of the viewport's. Returns an array of HTML elements whose width is larger than that of the viewport's.
- Use `HTMLElement.offsetWidth` to get the width of the `document`. - Use `HTMLElement.offsetWidth` to get the width of the `Document`.
- Use `Array.prototype.filter()` on the result of `Document.querySelectorAll()` to check the width of all elements in the document. - Use `Array.prototype.filter()` on the result of `Document.querySelectorAll()` to check the width of all elements in the document.
```js ```js

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@ -8,7 +8,7 @@ lastUpdated: 2020-10-19T22:49:51+03:00
Returns the scroll position of the current page. Returns the scroll position of the current page.
- Use `Window.pageXOffset` and `Window.pageYOffset` if they are defined, otherwise `Element.scrollLeft` and `Element.scrollTop`. - Use `Window.pageXOffset` and `Window.pageYOffset` if they are defined, otherwise `Element.scrollLeft` and `Element.scrollTop`.
- Omit the single argument, `el`, to use a default value of `window`. - Omit the single argument, `el`, to use the global `Window` object.
```js ```js
const getScrollPosition = (el = window) => ({ const getScrollPosition = (el = window) => ({

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@ -7,7 +7,7 @@ lastUpdated: 2020-10-20T23:02:01+03:00
Determines if the current runtime environment is a browser so that front-end modules can run on the server (Node) without throwing errors. Determines if the current runtime environment is a browser so that front-end modules can run on the server (Node) without throwing errors.
- Use `Array.prototype.includes()` on the `typeof` values of both `window` and `document` (globals usually only available in a browser environment unless they were explicitly defined), which will return `true` if one of them is `undefined`. - Use `Array.prototype.includes()` on the `typeof` values of both `Window` and `Document` (globals usually only available in a browser environment unless they were explicitly defined), which will return `true` if one of them is `undefined`.
- `typeof` allows globals to be checked for existence without throwing a `ReferenceError`. - `typeof` allows globals to be checked for existence without throwing a `ReferenceError`.
- If both of them are not `undefined`, then the current environment is assumed to be a browser. - If both of them are not `undefined`, then the current environment is assumed to be a browser.

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Checks if `localStorage` is enabled. Checks if `localStorage` is enabled.
- Use a `try...catch` block to return `true` if all operations complete successfully, `false` otherwise. - Use a `try...catch` block to return `true` if all operations complete successfully, `false` otherwise.
- Use `Storage.setItem()` and `Storage.removeItem()` to test storing and deleting a value in `window.localStorage`. - Use `Storage.setItem()` and `Storage.removeItem()` to test storing and deleting a value in `Window.localStorage`.
```js ```js
const isLocalStorageEnabled = () => { const isLocalStorageEnabled = () => {

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Checks if `sessionStorage` is enabled. Checks if `sessionStorage` is enabled.
- Use a `try...catch` block to return `true` if all operations complete successfully, `false` otherwise. - Use a `try...catch` block to return `true` if all operations complete successfully, `false` otherwise.
- Use `Storage.setItem()` and `Storage.removeItem()` to test storing and deleting a value in `window.sessionStorage`. - Use `Storage.setItem()` and `Storage.removeItem()` to test storing and deleting a value in `Window.sessionStorage`.
```js ```js
const isSessionStorageEnabled = () => { const isSessionStorageEnabled = () => {

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Checks if touch events are supported. Checks if touch events are supported.
- Check if `'ontouchstart'` exists in `window`. - Check if `'ontouchstart'` exists in the `Window`.
```js ```js
const supportsTouchEvents = () => const supportsTouchEvents = () =>