isDisplayedInViewport

Return true if the selected DOM-element found by given selector is partially visible and within the viewport.

Usage

$(selector).isDisplayedInViewport()

Examples

index.html

<div id="notDisplayed" style="display: none"></div>

<div id="notVisible" style="visibility: hidden"></div>

<div id="notInViewport" style="position:absolute; left: 9999999"></div>

<div id="zeroOpacity" style="opacity: 0"></div>

isDisplayed.js

it('should detect if an element is visible', () => {

let isDisplayedInViewport = $('#notDisplayed').isDisplayedInViewport();

console.log(isDisplayedInViewport); // outputs: false

isDisplayedInViewport = $('#notVisible').isDisplayedInViewport();

console.log(isDisplayedInViewport); // outputs: false

isDisplayedInViewport = $('#notExisting').isDisplayedInViewport();

console.log(isDisplayedInViewport); // outputs: false

isDisplayedInViewport = $('#notInViewport').isDisplayedInViewport();

console.log(isDisplayedInViewport); // outputs: false

isDisplayedInViewport = $('#zeroOpacity').isDisplayedInViewport();

console.log(isDisplayedInViewport); // outputs: false

});