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Adding Grain effect with JS


Hey guys,

I am looking for any suggestions/guides on how I can implement a tv like grain effect on my sections. I was hoping to do it in web flow without exporting.

Here’s the JS:

And below is my preview link


@samliew has a useful guide on this:


Hey Stu,

That was really helpful for hosting the JS file.

I am still having issues tho actually implementing the code. I put the script src link in my footer, and then initialise the library -

How do I progress from here :S

Thanks for any help!