WordPress 6.6.1 – Trying to make a block but receive error, “! Cannot read property ‘then’ of undefined”

Related Posts:

1. check if Gutenberg is currently in use
2. How to use PanelColorSettings in custom Gutenberg block?
3. Custom action button in Gutenberg editor (post_submitbox_misc_actions – equivalent)
4. How to save block attributes when the output doesn’t change
5. How to remove unwanted panels inside InspectorControls from core blocks in Gutenberg
6. Gutenberg ServerSideRender is deprecated, how to work with new wp.serverSideRender component?
7. Create Element From Dynamic HTML String [closed]
8. Plugin Sidebar is not Saving Meta Attribute to Post/Page after “Update”
9. creating elements/innerblocks via rangecontrol
10. WordPress: After Gutenberg plugin migration to block.json the localization/ translations with PolyGlot in JavaScript does not work anymore
11. Looking for callback function after Gutenberg is rendered?
12. How to Parse an Array of Elements in Gutenberg Block
13. Using the component outside the editor. select(‘core’) is null
14. Gutenberg is there a way to know if the current block is reusable?
15. How to allow core Gutenberg blocks selection only when you are inside a custom inner block
16. Is there a better way to implement responsive images than what WordPress uses by default?
17. Gutenberg registerFormatType with Multiple Classes
18. Saving data from block editor to the database
19. Gutenberg Block add element in the Editor inside InnerBlocks after div – editor-block-list
20. Gutenberg – What is the best way to save/update post meta?
21. How do you render_callback for register_block_type to a method in another class?
22. How to create multiple Gutenberg blocks in one plugin
23. How to get color name in PanelColorSettings in custom Gutenberg block?
24. Gutenberg Block showing invalid content on edit
25. Gutenberg blocks not getting styled on back end
26. Is there an additional block.json property to set to get an InnerBlocks child to respect the “supports” property?
27. How to setAttributes in Gutenberg block?
28. How to access noticeOperations from withNotices
29. Best way to save custom css for an block
30. How to prevent UNDO on guternberg block editor
31. How to override gutenberg paragraph block edit property
32. How can I listen to events in Gutenberg block?
33. It’s possible to passing a ref to FormTokenField from parent component using forwardRef?
34. Do I have to worry about useState causing a re-render?
35. What’s the right way to instantiate new blocks and/or the plugin itself in toto when using wppb architecture?
36. WP Gutenberg Blocks – How to limit first/root blocks
37. Creating a custom Gutenberg block with columns
38. How to get boolean value from register_meta properly?
39. How can I get the selected string when using a toolbar button in Gutenberg?
40. jQuery selectors for editor elements safe to use?
41. Gutenberg: import dependency or assign from global variable?
42. Gutenberg table block with Bootstrap .table class
43. How to control an elements classes from multiple Gutenberg sidebar controls?
44. How to add a gradient component to a custom block
45. How to only load css for used blocks on frontend
46. Additional classes `undefined` after saving post in Gutenberg
47. How do you submit a Gutenberg plugin?
48. Invalid hook call on save, not edit when using swiper slider
49. Proper way to use useSelect
50. How to add template colors to custom block options in WordPress Gutenberg editor sidebar?
51. How to save post meta as an array in Gutenberg?
52. How to properly package a block plugin
53. Developing the save function in Gutenberg blocks
54. WordPress Gutenberg InnerBlocks renderAppender not showing with template
55. Modify custom block plugin without losing content
56. Console errors in 6.0-RC1 Widget screen
57. How to override supports of innerBlocks?
58. When setting styles to an extended block that was saved as a pattern, it doesn’t remove the style that was there
59. Getting incorrect filepath inside custom block front-end output using @wordpress/create-block tutorial
60. extraprops override existing props
61. Trigger function on Remove block or add new block in Gutenberg JavaScript
62. WPGut – Updating failed and shortcode?
63. Rerender core Templates with with ToggleControl but it doesnt recognize block type
64. Gutenberg – Call google map render function in save after DOM has been rendered
65. Gutenberg block breaks when showing new data
66. HTMLCollection not counting right in editor? / for loop not working on elements in DOM
67. Is “document loaded” different on admin side than public side?
68. How to re-render inspector controls?
69. How to use setAttributes outside of the edit function return
70. why is apiFetch throwing Unhandled Promise Rejection: TypeError: Object is not a function
71. Where do I hook to have the server do something in PHP on block attribute change?
72. Where to save Gutenberg plugin data?
73. Gutenberg component in a plugin admin
74. How to integrate plugins into block editor
75. Add custom html classes to gutenberg wrapper
76. How to get access the ID of all posts of custom post type in Gutenberg editor
77. How to create save function for custom Gutenberg style block?
78. Gutenberg and custom blocks messed up pagespeed score. What did I wrong?
79. Gutenberg text field validation
80. Undo operation not working in Rich text [Gutenberg]
81. How can i add insertion point between inner blocks in my custom block like core blocks
82. Gutenberg: – Call a function after Server Side Component is rendered
83. Accept only PDF file for upload
84. get the queried_object of an url
85. Help interpreting @wordpress/create-block-tutorial-template usage error
86. Add custom data-attribute to core Gutenberg block within an template
87. Call API on post save/update and show the result in admin area
88. How can I add a custom button to the post editor?
89. How to get custom user meta by id in custom Gutenberg block
90. Block Development: hamburger module throwing error in save function
91. Adding a navigation with wp_nav_menu() to a custom block in the site editor
92. Why isn’t custom sidebar panel not showing up in the Gutenberg Editor?
93. REST API error in block editor for custom templates
94. How can I include React useState in a custom gutenberg block plugin?
95. Remove Gutenberg Buttons Block
96. Set srcset on a block image
97. Translations not making it into Block UI but work in the rest of the plugin
98. Javascript function defined in view.js not reachable from save.js
99. How to move custom gutenberg block controls from settings to styles tab?
100. How can I obtain an option (get_option) inside a block viewScript?