Modify core/image block by adding inner span to figcaption in save

Related Posts:

1. Where can I find the Gutenberg block icons?
2. Add pre-publish conditions to the block editor
3. How to filter or remove default panels in Gutenberg PrePublish Panel
4. Deactivate Gutenberg tips forever – not Gutenberg
5. How does Gutenberg handle translations in React?
6. Add To Gutenberg Sidebar
7. How to detect the usage of Gutenberg
8. Integrate Gutenberg as a Standalone App
9. Help Unregistering a Core Block Type in Gutenberg
10. How do I register multiple blocks with block.json and register_block_type_from_metadata?
11. Remove block styles in the Block Editor
12. Disable Gutenberg text-Settings in all blocks
13. How do I get the current post ID within a Gutenberg/Block Editor block?
14. Looking for all available options of Gutenberg Block
15. Possible to use @wordpress/create-block with multiple blocks?
16. Are there ways to make the Gutenberg editor wider? And the HTML-block higher?
17. Blocks: set a default value for a TextControl
18. gutenberg block – how to force update after attribute changed?
19. What is the advantage of ‘register_block_type’ (the PHP function) when creating custom blocks?
20. How to trigger JS in gutenberg page load
21. Allow excerpt for pages in Gutenberg?
22. WordPress Gutenberg Embed Blocks Are Not Responsive
23. Is there a list / reference for all current native WordPress blocks?
24. Gutenberg: Block validation failed
25. Set fullscreen mode by default
26. How to query multiple post types inside Gutenberg options panel?
27. How can I add a custom attribute to Gutenberg core blocks?
28. Gutenberg extend core blocks
29. Setting default font family with theme.json
30. How can I access core/paragraph textColor in a block template
31. (Gutenberg Block Editor) Using editor.BlockEdit filter, need to alter html/ CSS class of BlockEdit Component
32. Add Button To Top Toolbar in Gutenberg
33. Saving post meta using the new EntityProvider APIs
34. Disable device preview options in the block editor
35. Add additional classes to gutenberg .editor-styles-wrapper
36. Implementing Gutenberg RichText onSplit / onReplace
37. Change order/position of Gutenberg inspector control panel
38. Get the current block ID
39. Gutenberg Inspector Controls
40. How to use the WordPress < LinkControl /> Component
41. What version of Gutenberg is included with WordPress?
42. Implement Panel Color Inspector Control in Gutenberg
43. Add Formatting Buttons to Gutenberg core/paragraph BlockControls
44. How do you use __experimentalLayout to give innerblocks alignment control and default layout?
45. WordPress Value of Undefined in Admin
46. Remove border radius setting from the Gutenberg button block?
47. Extending Gutenberg group block: How to properly combine multiple attributes?
48. serialize_blocks breaking html tags in content
49. All post types with getEntityRecords
50. gutenberg dynamic block is returning 404
51. Modify the core/paragraph block
52. Add PHP block template to content using wp_insert_post
53. The Block Editor: Disable “Color settings” in the specific block
54. Required (mandatory) Gutenberg block
55. How to use getBlockIndex
56. Gutenberg reusable blocks – is it possible to customise an instance?
57. Gutenberg InspectorControls is deprecated, how to add custom block settings?
58. Add classname to Gutenberg block wrapper in the editor?
59. Hide or show Gutenberg custom block using date range
60. How to disallow a certain custom gutenberg block outside of an InnerBlocks block?
61. How should you internationalize javascript spread in multiple files but build in one?
62. Use page Title in Gutenberg custom banner block
63. How to add code to `head` with WordPress 5.9 FSE (Full Site Editing)
64. Why is onChange={ ( content ) => setAttributes( { content } )} now used?
65. Serialize custom block with InnerBlock
66. How to develop custom blocks without triggering validation errors
67. Dynamic gutenberg block with react instead of php
68. get selected categories or tags (using javascript) in GutenBerg?
69. File structure and react setup when creating multiple Gutenberg blocks
70. Block Editor: add an aria-label to an option inside a SelectControl
71. WordPress Gutenberg blocks: Input fields are not editable
72. Gutenberg withInstanceId. When to use it?
73. Gutenberg: Get All Attributes From «core/image» Block
74. What replaces wpColorPicker in Gutenberg?
75. How to make the Preview button automatically open new tab?
76. Help with using getBlockIndex
77. How to set column widths in a CPT block template?
78. Gutenberg: How can I disable backspace key from deleting an empty paragraph block?
79. Access GutenBerg data with Javascript?
80. Gutenberg moving core blocks between categories
81. Only show focused toolbar for Gutenberg Block with Multiple text fields
82. Gutenberg: How to Change Post Status Programmatically?
83. What’s the recommended Gutenberg component for adding a URL, in the toolbar/sidebar?
84. Gutenberg block get categories in SelectControl
85. Gutenberg Range Control default from meta value
86. Gutenberg blocks – processing server data within a block
87. How to access “default” property of attribute in Gutenberg
88. Adding a custom PanelColorSettings control to a core block, and using the color slug in a custom className
89. Once Again: How to Remove Option from Gutenberg Editor for Specific Block in theme.json
90. Gutenberg Block manipulation: Undo parse_blocks() with serialize_blocks() results in unicode issues
91. How to use “getEntityRecords” for user data?
92. Where on Github, or elsewhere, can I find the code for core-blocks?
93. Find all the places where a block type is used
94. Enhancing Gutenberg featured image control
95. Uncaught TypeError: wp.apiFetch is not a function
96. Why is the new Gutenberg editor so narrow, and how to make it wider?
97. WP Blocks – Gutenberg – not rendering $content
98. how to get a more significant error response from ServerSideRender
99. Align a custom block button by wrapping it in div
100. Why does the custom HTML block not preserve the HTML characters?