qibing147147

Remove moz api

11

### Description ### Remove mentions of moz APIs from drag&drop documentation ### fix issue [[Remove mentions of moz APIs from drag&drop documentation](https://github.com/mdn/content/issues/21878)](#21878 ) ### Related issues and pull requests Fixes...

[Example custom select is not available on the keychain #22513](https://github.com/mdn/content/issues/22513) It is related to the issue in mdn/content. If the tabindex is not 0, the custom select will not be...

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