Filters the TinyMCE config before init.

Parameters

$mce_initarray

An array with TinyMCE config.

$editor_idstring

Unique editor identifier, e.g. 'content'. Accepts 'classic-block' when called from block editor’s Classic block.

Source

$mce_init = apply_filters( 'tiny_mce_before_init', $mce_init, $editor_id );

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