"intersection-observer": "^0.5.1", "lodash": "^4.17.11", "pdfjs-dist": "^2.0.943", "vue": "^2.6.3" 1 change: 1 addition & 0 deletions 1 src/directives/visible.js @@ -1,3 +1,4 @@ import 'intersection-observer' import debug from "debug" const log = debug("app:directive...
Intersection Observer API w3c/IntersectionObserver: rootMargin ignored within iframe w3c/IntersectionObserver: Cannot track intersection with an iframe's viewport w3c/Support iframe viewport tracking Testing [!TIP] Consider usingVitest Browser Modeinstead ofjsdomorhappy-dom. This option allows you to utilize...
Looking through the documentation its not mentioned anywhere and not mentioned in the Browser compatibility table. Chrome does support it but Firefox does not. Intersection Observer v2 introduces the concept of tracking the actual "visibility" of a target element as a human being would define it. ...
Intersection Observeris the API used to determine if an element is inside the viewport or not.Browser support is excellent- WithSafari adding support in 12.1, all major browsers now support Intersection Observers natively. Add the polyfill, so it doesn't break on older versions of iOS and IE11...
IntersectionObserver's Browser Support Out of the box Using polyfill Contributing Getting started npm install --save @researchgate/react-intersection-observer ⚠️Please make sure you have the minimum node version installed(as definedin the package.json) ...
Having in mind that wewantto show images toallusers (remember that usingdata-urlprevents the image from being loaded at all), we need to add one more piece to our directive. Specifically, we need to check if the browser supports Intersection Observer, and it it doesn’t, fireloadImageinste...
To run the test suite for theIntersectionObserverpolyfill, open theintersection-observer-test.htmlpage in the browser of your choice. If you run the tests in a browser that supportsIntersectionObservernatively, the tests will be run against the native implementation. If it doesn't, the tests will...
observer.observe(targetEl) Any of the options values can be omitted, as they will fall back to their default values: const options = { rootMargin: '0px', threshold: 1.0 } If no root is specified, then it will be classed as the browser viewport. The above code example shows the default...
In the JavaScript file, first, we check if theIntersectionObserveris supported. If the browser does not support it, it will just ignore the code and continue with the page. Then, we create a callback function that will be passed to theIntersectionObserveras the first parameter. The ...
The Observer is made up of four parts: the “root,” which is the parent element the observer is tied to, which can be the viewport the “target,” which is a child element being observed and there can be more than one the options object, which defines certain aspects of the observer...