Asked 6 years, 10 months ago. That way, I can get a better idea of the offset I need. How do we handle problem users? Please attribute work to Despiration. The first article intro , will have one background image and a height of px. Finally, I was wondering how I can echo back the current vertical scroll position on screen so I can get an idea of where to position the images without having to save and reload the page times. This div is also given an absolute position and a high z-index to make sure it appears above everything else. 
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Now we get to the juicy part of this tutorial!
Only one of the conditions will be true. However, that isn't exactly what I want. This script is nice and light thanks to the above mentioned CSS along with a good amount of jQuery optimization: The JQuery Now we get to the juicy part of this tutorial!
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So if you modify the css, at runtime in the debug console, the value the getter returns is different, what will lead to a different effect. So if an element is not visible because it is at the top and document is scrolled down, than the top value is negative and if the bottom value is negative too, you know that the element is completely invisible. Sign up using Email and Password. Tags accordion accordion menu animation navigation animation navigation menu buttons carousel checkbox inputs css3 css3 menu css3 navigation date picker dialog drag drop drop down menu drop down navigation menu elastic navigation form gallery glide navigation horizontal navigation menu hover effect image gallery image hover image lightbox image scroller image slideshow multi-level navigation menus rating select dependent select list slide image slider menu stylish form table tabs text effect text scroller tooltips tree menu vertical navigation menu.
Elias Ghosn - Despiration. Improving the question-asking experience.
jQuery 3D Parallax Background Effect | backgroud image
Each background image used for the articles I have made px wide so the majority of monitors will have a full image background. This script is nice nbw-paralllax.js light thanks to the above mentioned CSS along with a good amount of jQuery optimization:. If you reverse the order of your statements using lowest value first you won't have the same overlap problem.
If this leads to performance leaks, you can hardcode the values nbw-parallaxx.js when you are finished. Apple-like Retina Effect With jQuery. If you plan to code a plugin why don't you make it configurable without these hardecoded values, so that the user can set it up as he needs?
javascript - defining background element using jQuery based on current width - Stack Overflow
I am working with a plugin that I didn't write called nbm-parallax. Please attribute work to Despiration. What I mean by echo back and save and reload times is, in order for me to determine the exact vertical position in pixels, I need to edit the position in the jQuery file, save it, reload the web page, see if the scrolling works properly, or if there is an overlap or some other offset I need to fix, change the position in the jQuery, save it again, reload again, etc.
This code defines if a width is less than a certain size. Active 5 years, 5 months ago. You can have console.
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Greater than but less than or equal to Greater than but less than or equal to Greater than but less than or equal nbw-pxrallax.js Greater than Not sure of what the syntax would need to be. This div is also given an absolute position and a high z-index to make sure it appears above everything else. Ali Samii Ali Samii 3 3 gold badges 20 20 silver badges 45 45 bronze badges. Stack Overflow works best with JavaScript enabled.
We start by turning our selectors into variables for referencing in the script later on. Display bg3 at position X for the following size ranges: All you have to do than is to update the css file.
Index of /web/js/parallax
Have a look at the: I made good experiences with trying to hand over as much values as possible to the css and retrieve the relevant values with a getter all the time. Adding the full nbw-parallax. Stack Overflow for Teams is a private, secure spot for you and your coworkers to find and share information.
Next, we have three functions nbw-parallax.j will be called at three separate occasions.
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