Posts by Paulo Rogério da Silva • 54 points
2 posts
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answers62
viewsA: The display property exchange does not work with if em js
Isa Bella, I tried to make as few changes as possible to your code, to make it easier for you. Take a look if this is what you wanted. I added CSS to leave any images (off the first) hidden. With…
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answers208
viewsQ: A var, or Let or const has performance difference for several?
I have seen numerous answers that say it’s just a matter of style, which is good practice due to Hoisting, but I wanted to know numbers (I don’t know how to get them) on the performance aspect.…