[Bug Report] Element Example codepen vue Link error

[de1ck]

Element UI version

2.15.9

OS/Browsers version

mac/chrome

Vue version

2.7.8

Reproduction Link

https://codepen.io/de1ck/pen/RwMqVow

Steps to reproduce

elemenr codepen vue cdn error

What is Expected?

elemenr codepen vue cdn normal

What is actually happening?

elemenr codepen vue cdn error

[crane0]

element-ui has reached 2.15.9, but the version used on the official website is still 2.15.7.
This bug has been fixed, but the official website has not been updated to the latest version. refer to#21736

[xinguanhua]

the official website has been updated to the latest version now