Posts by Rodolfo Fernandes • 19 points

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  Q: How to show the error message of validating a data on the screen with append?

  I am trying to sketch as in the image below the mistakes committed by erroneous data entry in the form. However, it only works when data is entered correctly. The javascript code is…

  php javascript append

  asked 3 years, 4 months ago Rodolfo Fernandes 19

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  Q: Problem with class referenced! " Fatal error: Class [...] not found in..."

  Good morning, folks. I am developing a login system (MVC) and tracking on youtube. The following error appears: Error to find the class I reviewed the code and couldn’t find the cause. Please, I…

  php classes commiserate

  asked 3 years, 5 months ago Rodolfo Fernandes 19

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  Q: Remove the scroll bar or disable

  I wonder why the scroll bar still appears while the <nav ul> is appearing, and why it does not stay fixed despite the content of the page? const menuBtn = document.querySelector('.menu-btn');…

  html5 css3 rolling

  asked 4 years, 2 months ago Rodolfo Fernandes 19

• -1

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  Q: I would like to apply an animation in <Nav>. I would like to make it appear by clicking . menu_burger, from left to right

  const menuBtn = document.querySelector('.menu-btn'); let menuOpen = false; menuBtn.addEventListener('click', () =>{ …

  javascript html5 css3 nav-bar css-animations

  asked 4 years, 2 months ago Rodolfo Fernandes 19