[Help]: Uncaught TypeError: Cannot read properties of undefined (reading 'map')

[janstieler]

Summary

I got the following error:

embla-carousel-auto-height.umd.js:1 Uncaught TypeError: Cannot read properties of undefined (reading 'map')
    at embla-carousel-auto-height.umd.js:1:442
    at i (embla-carousel-auto-height.umd.js:1:490)
    at Object.init (embla-carousel-auto-height.umd.js:1:668)
    at embla-carousel.umd.js:2:18768
    at Array.forEach (<anonymous>)
    at Object.init (embla-carousel.umd.js:2:18752)
    at A (embla-carousel.umd.js:2:20228)
    at H (embla-carousel.umd.js:2:21701)
    at referenzen:202:34
    at NodeList.forEach (<anonymous>)

if I use the autoheight plugin.
On my test codepen I havn't this error. But I can't really understand whats the problem is on my running site.

Eventuell someone can say me whats happend?

Best

If applicable, which variants of Embla Carousel are relevant to this question?

• embla-carousel (Core)
• embla-carousel-react
• embla-carousel-vue
• embla-carousel-svelte
• embla-carousel-autoplay
• embla-carousel-auto-scroll
• embla-carousel-solid
• embla-carousel-auto-height
• embla-carousel-class-names
• embla-carousel-fade
• embla-carousel-docs (Documentation)
• embla-carousel-docs (Generator)

Additional information

No response

CodeSandbox example

https://codepen.io/janstieler-the-bashful/pen/xxoXzZE

[davidjerleke]

Hi @janstieler,

Thanks for your question. This was also reported here:

• [Bug]: TypeError: Cannot read properties of undefined (reading 'map') in AutoHeight #1009

And fixed in this pull request:

• [Bug]: TypeError: Cannot read properties of undefined (reading 'map') in AutoHeight #1012

The fix will be released with the next version v8.3.1.