apply_filters( 'mce_css', string $stylesheets )

Filters the comma-delimited list of stylesheets to load in TinyMCE.

Parameters

$stylesheets

(string) Comma-delimited list of stylesheets.

More Information

If you are doing this from within a theme, consider using add_editor_style() instead.

Source

File: wp-includes/class-wp-editor.php

View on Trac

Changelog

Version Description
2.1.0 Introduced.

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Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/hooks/mce_css