How to add meta boxes(repeater fields) from WordPress back end?

Related Posts:

1. Do I need a nonce field for every meta box I add to my custom post type admin?
2. Help Creating a Slideshow Custom Post Type with Custom Meta Boxes?
3. How to force one column layout on custom post type edit page?
4. Custom Post Type – Taxonomy Dropdown Menu?
5. How to add meta box to backend menu page
6. How to add multiple images to a custom post type single post?
7. How to add multiple images to custom post type?
8. Listing Pages With Checkboxes In a Metabox (and saving them)
9. How do I remove all the metaboxes for a custom post type?
10. How To Set Custom Post Type Title Without Supports
11. Creating a Custom Post Types dropdown in a Meta Box
12. Get all posts from custom post type and insert in select input as metabox
13. Add pre-existing meta box to new custom post type
14. Dynamic page.php template for custom post types
15. Add comments meta fields to comments metabox on post edit screen
16. WordPress metabox file upload in custom post [duplicate]
17. Saving multiple Metabox contents
18. Display metabox conditionally
19. Embed ‘New Post’ Form Inside ‘New Post’ Form
20. How to stop wordpress from mangling HTML in a metabox textarea
21. Relate two custom post type using meta box
22. Hiding Metabox from Screen Options Pull Down
23. How to: add option to add more checkboxes on custom post type
24. how to set default value for checkbox in wordpress
25. How can I display my custom metaboxes on a custom post template?
26. How can I show/add/save custom metaboxes as an Array of values?
27. Unable to show meta box data in frontend
28. A good strategy to print custom posts (offer) that are checked inside the metabox of a post?
29. window.send_to_editor and jQuery .attr() conflicts with multiple custom upload image meta boxes
30. Save an array from drop-down in custom meta box
31. Adding dropdown select meta box to custom post type – seems restAPI is interfering
32. Custom meta box not saving
33. Push metadata in array
34. WordPress 3.5 Media Uploader – Only allow 1 upload and certain file types
35. Make metabox of custom post type fully autosave- and bulk-/quick-edit compatible
36. Custom Post Type uses Custom Tags in add_filter?
37. Is it possible to create relational metabox values in a custom post?
38. Changing custom type name hides the posts
39. Getting Custom Post Type Meta on Publish
40. Show Custom Post Type meta boxes only on Page Edit
41. Adding Page Templates to post but it ignored it
42. Parent Page and Breadcrumb URL’s for Custom Post Types Not Working
43. Fixed values for same post translations
44. Checking if $_FILE isset for an array of file upload metaboxes
45. Custom “radio button meta box” not saving correctly
46. Sizing textarea field in custom metabox
47. Meta Data for Custom Post Type not saving
48. Remove “show sharing buttons” metabox Jetpack from custom post type
49. Custom Post Meta from custom metaboxes is randomly being deleted
50. Custom post-type metabox position
51. How to add editable/dynamic values to dropdown of a Custom Post Type Meta Box
52. Custom Meta Box Causing Error: “Are you sure you want to do this? Please try again.”
53. What do the numbers mean at the end of add_action(‘save_post’)…?
54. A meta box (in a custom post type) with two different type of fields
55. How can I set a meta value that will then affect other post meta values?
56. Unable to display selected post title in frontend from metabox wp_dropdown_pages()
57. Custom Meta Box returns no HTML
58. Topic won’t save for a custom post type — how to debug?
59. How to Use Custom Meta Field Instead of CPT Title in Post URL
60. Removing numerous Meta boxes from numerous CPTs
61. Get custom term meta problem on single post type
62. Is it possible to sort metabox teaxtarea values?
63. wp_editor for custom post type doesn’t save value
64. Save Metabox Custom Field Value
65. Meta box not appearing in my custom post type
66. CMB select with data from CPT
67. Custom Post Type Meta Box Text Input Field Won’t Save When Blank
68. List of all posts in one custom post type in the edit screen of another
69. Select Venue from dropdown list and reuse stored address information in meta_box
70. Custom Meta Box with variable number of fields
71. Save Custom Post Value
72. How to Grab Anime info using Jikan API and fill the value in Metabox
73. Custom Metabox Info Not Saving
74. create a “add icon” field in taxonomies page
75. Metabox collapsed by default
76. Getting data from dynamically allocated metaboxes within a custom post
77. Multiple useres editing specified content
78. $_POST from a Meta Box
79. Get meta values from parent post and save in child post
80. Using meta boxes as the title of a custom post type
81. check_admin_referer not working in custom meta box for custom post type
82. Populate metabox dropdown with post title from another Custom Post Type (issues with wp_reset / global $post)
83. Generating Custom Post Type list, within admin of another custom post type
84. Custom meta box in editor of custom post type not working
85. Avoid another meta box in my custom post type
86. Meta box not saving
87. CPT and metabox: create multi checkbox by using array?
88. How to make post page unique and show it on home page?
89. How can i embbed two different galleries in custom post type
90. Default taxonomy ‘post_tag’ added to CPT managing by custom role : nothing in the metabox
91. Custom sortable pages on custom post type
92. Toggle a metabox based on a selection
93. Add multiple custom meta boxes to different custom post types
94. Custom post type Featured Image popup not working
95. How to bring custom meta boxes to custom post types?
96. Custom post type in submenu with custom meta box as a title with custom html
97. Problems with a custom meta_box
98. CPT Metabox with email notification
99. Move title “meta box” in post mode
100. Multiple posts selection [closed]