Created
August 10, 2020 14:50
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inViewport Vanilla JS w/ IntersectionObserver
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| function inViewport(elem, callback, options = {}) { | |
| return new IntersectionObserver(entries => { | |
| entries.forEach(entry => callback(entry)); | |
| }, options).observe(document.querySelector(elem)); | |
| } | |
| inViewport('.target', element => { | |
| //element.isIntersecting (bool) true/false | |
| }, { | |
| root: document.querySelector('.scroll') | |
| }) |
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