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CSS Grid Layout Not Adapting Correctly on Dynamic Content - Unexpected Gaps in Firefox

πŸ‘€ Views: 1259 πŸ’¬ Answers: 1 πŸ“… Created: 2025-06-11
css grid firefox JavaScript

I'm deploying to production and I'm a bit lost with I'm stuck on something that should probably be simple. After trying multiple solutions online, I still can't figure this out. I'm having a frustrating issue with a CSS Grid layout where the grid items aren't aligning correctly when the content changes dynamically. I'm using CSS Grid for a responsive card layout, and while it works perfectly in Chrome, Firefox introduces unexpected gaps between some items when I update the content with JavaScript. I've defined the grid like this: ```css .grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 16px; } ``` In my JavaScript, I'm fetching new data and updating the grid items accordingly: ```javascript const gridContainer = document.querySelector('.grid'); function updateGrid(items) { gridContainer.innerHTML = ''; items.forEach(item => { const card = document.createElement('div'); card.classList.add('card'); card.textContent = item; gridContainer.appendChild(card); }); } ``` When I call `updateGrid(newItems)`, some of the cards appear with larger gaps between them, and I can see that the items aren’t filling up the space as expected. I've tried using the `grid-auto-rows` property to enforce a consistent row height, but that only made things worse. I made sure to check for any potential margin or padding issues in the card styles, but they all appear to be consistent. Interestingly, using `display: flex` instead of `display: grid` removes the gaps but isn’t ideal for my design. Has anyone encountered this issue with grid layouts in Firefox, or does anyone have suggestions for forcing proper alignment? It's driving me a bit crazy since the behavior is inconsistent across browsers. Any insights would be greatly appreciated! My development environment is Windows. Thanks in advance! This is part of a larger REST API I'm building. Thanks for any help you can provide! For reference, this is a production microservice. Am I missing something obvious? Am I missing something obvious?