how to add and remove class

creativelive / appear

execute callbacks when dom elements appear in and out of view

http://creativelive.github.io/appear/

MIT License

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Closed andiardogit closed 6 years ago

andiardogit commented 6 years ago

how to add and remove class when appear and disappear

JustinBeaudry commented 6 years ago

Use appearlazy as that handles this for you by placing the appeared class name for you. Otherwise see https://github.com/creativelive/appear/blob/master/lib/appearlazy.js for an example for how to do this yourself.