AJAX call returns ‘testtest0’ instead of ‘test’ – why?

Ajax callbacks should always finish with a die(), otherwise it will output that 0 you are seeing. I’m not sure why it’s outputting another “test”

Related Posts:

  1. ajaxurl not defined on front end
  2. Why does WordPress add 0 (zero) to an Ajax response?
  3. Saving data-URI to media library
  4. Nonces can be reused multiple times? Bug / Security issue?
  5. How can I run AJAX on a button click event?
  6. How-to implement admin Ajax inside an admin WP_List_Table?
  7. What is nonce and how to use it with Ajax in WordPress? [duplicate]
  8. Empty POST data on server on AJAX request using Angular $http
  9. Using AJAX in FrontEnd with WordPress Plugin Boilerplate (wppb.io)
  10. Using AJAX in a plugin to submit form – REALLY confused
  11. wp_localize_script $handle
  12. How to enable users to down-vote in this simple voting counter (that uses the post meta)?
  13. Plugin Settings not Saving on Ajax re-ordered table
  14. How to post form in ajax mode and handle it in wordpress
  15. Using Ajax call in jQuery doesn’t work in widget
  16. Timeout on Admin-Ajax?
  17. Comment `Reply` link doesn’t work if comments are loaded from ajax
  18. Ajax in WordPress – path issue
  19. Cannot search post by taxonomy
  20. WP AJAX is not working, always returns 0
  21. Ensure function has completed before allowing another Ajax call
  22. include wp-blog-header not working on MAMP
  23. Any problem in using native jquery ajax style instead of using admin-ajax.php?
  24. Slow WP_query due to nested wp_query. Need Suggestions
  25. Show special field when correct shipping is chosen
  26. .mo translation strings not loading in PHP scripts that handle AJAX calls
  27. How can I pass get_the_author_meta(‘user_email’) through the REST API?
  28. Woocommerce checkout update totals with datepicker
  29. Including the necessary functions for a custom ajax registration form
  30. How can I rewrite a URL to pass requests to a custom method via AJAX? (I can’t use admin-ajax.php)
  31. get post attachment using ajax
  32. Dashboard – get status and position of metaboxes and pass them to ajax method
  33. Create a new post using rest api and save featured image using an external image url
  34. how to search users by ajax live search
  35. wp.template() returns tags in Ajax response
  36. Storing data in wordpress database from ajax call from different website
  37. Fatal error: Uncaught Error: Call to undefined function get_option()
  38. Create custom HTML/JS app inside page
  39. template_redirect or admin-ajax.php?
  40. how to get context information inside my funcion
  41. AJAX form post returns 0
  42. Update Data parameter of a wp_localize_script() call
  43. Bad Request in AJAX
  44. Remove entire [$key] from array stored in custom field using Ajax – unset($array[$key]); not working
  45. ajax recursive calls on wordpress returning answers outsite the function scope
  46. Ajax submit result opens in admin-ajax.php
  47. Are there any security risks when submitting data-attribute data through AJAX?
  48. insert query on a custom table using ajax with jQuery plugin Jeditable
  49. Plugin AJAX Save to Custom Table
  50. Data not insert and update through ajax and jQuery in admin page?
  51. Setting a JSON web token from a secondary api as a secure cookie on WordPress
  52. WP ajax requests not stacking?
  53. How do I get rid of my inclusion race-condition on wp_enqueue_script
  54. Issues Updating Post Meta with AJAX (Seems simple but cannot figure it out)
  55. AJAX button with success callback. (Titan Framework)
  56. AJAX call to admin-ajax.php by subscriber returns home page
  57. Ajax function is not working on WordPress
  58. About a programming language starts with [closed]
  59. Best practice for plugin: always detect admin-ajax call?
  60. Why is the form not updating when I select a new sector from the list?
  61. Workflow for new importer plugin – your advices?
  62. Plugin Form Submitting to admin-ajax.php instead of admin-post.php
  63. AJAX request not routing through proxy
  64. Get cat parameter from admin-ajax
  65. Ajax on the Administration Side of plugin – returns 0
  66. How to do admin ajax request in a plugin for rest api
  67. Ajax action has 200 status but response of No response data available for this request
  68. GET request return value as error instead of success
  69. How to control ajax calls without effecting memory of server?
  70. Forbidden Error in ajax call with wordpress
  71. Trying to run a Ajax request from a checkout form in woocommerce via a custom plugin
  72. “add to cart” links css class “ajax_add_to_cart” doesn’t show in woocommerce in widget sidebar
  73. ajax stopped working when not logged in wordpress
  74. ajax call return 406 not acceptable for non logged users only
  75. Does $this context change in an AJAX callback?
  76. ajax response strips multidimensional array and unable to decode
  77. 400 Bad Request and illegal invocation in wp_ajax based on processData set to false or true
  78. Rate limiting ajax requests in WordPress
  79. WordPress Ajax not returning Response
  80. Using AJAX to submit and return data inside the WordPress Plugin Boiler Plate framework
  81. Inserted data from database does not showing on front-page without referesh page?
  82. wp_ajax function return the html page
  83. $_SESSION inside php function executed by AJAX
  84. Two same AJAX calls – one is working, other doesn’t
  85. How to handle ajax Request in a complex-structured plugin?
  86. How to get values from Tinymce visual editor popup?
  87. How To do Ajax In WordPress Custom Plugin?
  88. PHP includes with AJAX actions
  89. WordPress function is not called and ajax return 0
  90. Ajax call not working with
  91. WP Ajax on page load not working on bluehost but was working on Godaddy
  92. Ajax not working to insert, query and result data
  93. Can’t get query string in ajax call
  94. Ajax url value to pass ‘variable’ to use in query
  95. An adiitional function fires on my AJAX submit
  96. Fatal error: Call to a member function query() on a non-object in my ajaxpage
  97. Page reload occurs before request finishes
  98. Trigger a JavaScript function based on the data fetched from Woo commerce hook
  99. Why my admin-ajax url returns 0 even after adding echo and die() at the end of function?
  100. WordPress plugin boilerplate AJAX functionality