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October 2, 2018 18:37
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Simple example implementation of the famous javascript intersection observer.
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| let element = document.querySelector('.element'); | |
| observer = new IntersectionObserver(callback); | |
| observer.observe(element); | |
| function callback(entry, observer){ | |
| if(entry[0].isIntersecting){ | |
| console.log(entry[0]); | |
| } | |
| } |
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The answer my friend, MutationObserver