rithik56

This closes the good first issue #12975 Added an option to show the fallback character when a character from custom font is missing. Added a new a field in GlyphManager...

Please look into #2575 for the issue description.

[docs] Missing CSS classes section in API reference docs of CardHeader

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### Related page https://mui.com/material-ui/api/card-header/ ### Kind of issue Missing information ### Issue description The CSS classes section inside API reference docs for CardHeader component is missing. ### Context The CSS...

### Related page https://mui.com/material-ui/getting-started/learn/ ### Kind of issue Missing information ### Issue description When I click on [The Smart Devpreneur](https://smartdevpreneur.com/category/javascript/material-ui/) link under Free section of recommended resources, the link is...

[autocomplete] Fix ArrowLeft crash when value is not set with single-value rendering

3

Fixes [#47212 ](https://github.com/mui/material-ui/issues/47212) fix(Autocomplete): prevent error when focusing non-existent element Add optional chaining when focusing elements in useAutocomplete to handle cases where the element doesn't exist. Add tests to verify...

[codemod] Fix incorrect slot name in tab-props.js (scrollButton → scrollButtons)

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### Summary This PR fixes an incorrect slot name in the `mui-codemod` transformer for `Tabs` props. In `tab-props.js`, the codemod currently moves `TabScrollButtonProps` into a slot named `scrollButton` (singular). However,...