AJAX and -1 response

You should end all “async” functions with die() or exit, otherwise WordPress does it for you returning -1.

Related Posts:

  1. Access-Control-Allow-Origin error sending a jQuery Post to Google API’s
  2. Show spinner GIF during an $http request in AngularJS?
  3. ASP.NET MVC controller actions that return JSON or partial html
  4. How to check if I am in admin-ajax.php?
  5. Ajax in a settings page (update_option is undefined)
  6. gettext does not translate when called in ajax
  7. Execute one AJAX request after another AJAX request finished
  8. Ajax and autocomplete
  9. admin-ajax.php vs Custom Page Template for Ajax Requests
  10. Load tinyMCE / wp_editor() via AJAX [duplicate]
  11. Saving (Updating) Post / Page Edits With AJAX
  12. Is there a hook that fires before an ajax call?
  13. AJAX request from Chrome Extension to WordPress Website
  14. How to correctly load wordpress in a non WP script for AJAX request
  15. Minimal WordPress load for only `get_option` to work (because ajax…)
  16. Why is admin ajax reloading my page
  17. Plupload in metabox – AJAX action not working in Class
  18. Admin Ajax always return 0 on form submit
  19. Why this plugin doesn’t work with media upload page?
  20. CPU usage: AJAX and Heartbeat API on admin pages
  21. Ajax call in wordpress not working for subscriber user in front site
  22. add_action(‘wp_ajax_[action name]’, myfunction) problem
  23. Solve cors problem using rest api or ajax
  24. Can part of my WordPress website be headless?
  25. Nonces, AJAX, script variables & security in WordPress
  26. Extending wp JavaScript base class to make a post request to a custom REST endpoint
  27. Why does WordPress Heartbeat login not refresh the nonces?
  28. Why would admin-ajax.php redirect to the home page for logged out users?
  29. wp_localize_script escaping my url – fix or alternative
  30. Admin Ajax and HTML5 Formdata
  31. Implementing an AJAX POST API call in wordpress
  32. Woocommerce Ajax Add cart not working
  33. Placement of add_action() for ajax callback?
  34. WordPress ajax problem need wordpress expert?
  35. Identical wp_rest nonce returned from rest_api
  36. Ajax WordPress Login needs to be stayed in current page Url without redirecting
  37. wp_ajax function did not call
  38. wp_handle_upload returns empty error array
  39. Loading comments in ajax – comment-reply function missing $args
  40. Woocommerce update product price via AJAX
  41. How do I query posts by a sub value with the API?
  42. Popup or admin/update notice on post/page edit screen without page refresh
  43. Enqueue script in plugin is not working
  44. Single page site + pushState?
  45. Is it secure to use admin-ajax.php in front?
  46. Best way to use ajax front-end?
  47. Ajax calls from the theme directory
  48. How to pass parameters from jQuery ajax into PHP function?
  49. How to add ajax url to js using wp_add_inline_script()?
  50. merge wp rest api query to get posts per category does not work
  51. use jQuery.load() to include a php file in a div, wp_query() is part of php file
  52. WP AJAX post filter > do something with empty value
  53. How to make a fetch() POST request to wordpress rest api?
  54. Load more posts in the same category – Ajax + Timber
  55. Redirect after saving form; and yet use wp_die()
  56. ajaxt returning object object [closed]
  57. Load more posts (Ajax) in tabbed sidebar on single.php
  58. Something strange with ajax
  59. admin-ajax.php returns 0 even when the post status code is 200 OK
  60. Why is the file not uploading to the server?
  61. Get localize of a loaded javascript
  62. is there’s a way to get the next page content generated by page break block with ajax call?
  63. Merge PDF files from post custom fields(ACF) into one PDF file and respond back the created PDF file, WordPress(AJAX Request)
  64. REST public POST giving 403 forbidden nginx
  65. Query data after an Ajax insert
  66. Passing value from select form with Ajax not working
  67. Sending email through Ajax without page refresh hangs on admin_ajax.php
  68. Is there a public ajax endpoint?
  69. Why Ajax Doesn’t Work?
  70. How can i do public ajax call?
  71. How to prevent multiple post with same meta value being created simultaneously in WordPress (with ajax)
  72. Content including hooks inside wp-settings.php are being called twice in WordPress
  73. Problem when sending file via ajax
  74. wp_verify_nonce not working on the mobile device
  75. Frontend AJAX Media Upload returning 404
  76. Can’t GET Variable from AJAX URL
  77. JS global variable doesn’t update
  78. 404 error custom post type rest api
  79. How to update cart total after AJAX success
  80. Change button text after ajax db update
  81. How to implement AJAX within a class storing shortcode atts as class variables
  82. Jquery wrap permalink in a data-attribute?
  83. (Frontend AJAX) get post data WITH image thumbnail?
  84. Load .php file into div using ajax
  85. Native WordPress Video Shortcode Not Working After Post is Loaded via Ajax
  86. Ajax Function call is always returning 0 in front end(without plugin) [closed]
  87. AJAX Post from same domain to a wordpress page
  88. Ajax live search, “No products found” when the title contains apostrophes and quotations
  89. Add Ajax loaded posts to existing posts
  90. Using AJAX for dynamic settings pages
  91. Speeding up admin-ajax.php
  92. admin ajax is not working for non logged in users
  93. Change search to outpout category name instead of Post type name
  94. ‘Dehighlighting’ navigation once clicked
  95. wp_localize_script not create variable in head section
  96. AJAX admin Internal 500 error Failed to Upload
  97. Class property not visible inside ajax callback function?
  98. Front-end ajax problem all users and guests getting a 302 redirect when accessing wp-admin/admin-ajax.php
  99. Use Ajax to get an Options Settings Value
  100. Run PHPMailer function after ajax function completes that adds row to custom table