How do I keep my navbar fixed while scrolling?

To create a fixed top menu, use position:fixed and top:0 . Note that the fixed menu will overlay your other content. To fix this, add a margin-top (to the content) that is equal or larger than the height of your menu.

How do I fix a scrolling header?

Adding JavaScript

1. window.onscroll = function() {myFunction()}; // Get the header.
2. var header = document.getElementById(“myHeader”); // Get the offset position of the navbar.
3. var sticky = header.offsetTop; // Add the sticky class to the header when you reach its scroll position.

How do I make my navigation bar collapse?

To create a collapsible navigation bar, use a button with class=”navbar-toggler”, data-toggle=”collapse” and data-target=”#thetarget” . Then wrap the navbar content (links, etc) inside a div element with class=”collapse navbar-collapse” , followed by an id that matches the data-target of the button: “thetarget”.

How do I stop my navbar from collapsing?

For navbars that never collapse, add the . navbar-expand class on the navbar. For navbars that always collapse, don’t add any .

How to fix navbar when page scrolls back to top?

Select navbar element and add function classList.add (‘fixed-top’); to fix on top Remove class fixed-top when page scrolled back to top Another simple solution with CSS: There is more simple way also to do that, just add class name sticky-top to your navbar. But keep in mind, your navbar element must be direct child of body.

How to shrink a navigation menu on scroll?

This example demonstrates how to shrink a navigation bar when the user starts to scroll the page. Scroll down this frame to see the effect! Scroll to the top to remove the effect. Note: We have also made the navbar responsive, resize the browser window to see the effect.

Which is an example of expanding and collapsing navbar?

The expanding and collapsing navbar we’ve built is a practical example of listening to scroll events on the browser window. With this navigation menu, we can save precious screen real estate and remove interface distractions, which can be especially useful when consuming content on mobile devices.

Why does my scroll bar collapse when I scroll down?

Note the animation property of forwards, which will keep the animation from reverting to its initial state upon finishing. When we scroll down the page, we’d like our element to fade and collapse upward simultaneously, and do the opposite when we scroll up.