How do I add a predefined class to a custom html element?

How do I add a predefined class to a custom html element?

Related Posts:

  1. WordPress and event-driven programming – what is it about?
  2. Cleaning up WordPress to improve performance?
  3. Include a external PHP file into a WordPress Custom Template
  4. List of all theme customizer control types?
  5. Show the most popular post per week
  6. Add a class to links in the visual editor (how to get old dialog back)
  7. Remove option to allow trackbacks/pingbacks from post page options
  8. How to remove hardcoded characters from playlists?
  9. Creating custom Woocommerce attribute taxonomies from a plugin
  10. Admin Bar (Toolbar) not showing on custom PHP file that loads WordPress
  11. Load post content into iframe
  12. wp_customize_image_control default value
  13. Limit the Excerpt field in WP-Admin in words
  14. Search and Replace in database: How to replace data in SQL dump file on Windows?
  15. Infinite-Scroll Plugin and Jetpack Infinite Scroll Plugin – Adding to “Thoughts” Theme
  16. Is it recommended to pass some data to scripts in `wp_enqueue_scripts`?
  17. Overriding a theme redux file in child theme
  18. Widgets not showing in my custom theme
  19. How to display custom field on homepage
  20. How to get 2 or multiple custom post types in wordpress functions.php
  21. Creating bulk posts with Youtube videos
  22. Random Default Avatar Function
  23. Change the site tagline (or similar) based on current page
  24. Trouble creating conditional PHP for nav menu items with children for custom Walker
  25. Customizer: Output default value in Customizer CSS
  26. create a select input with menus created on a custom options page
  27. Taxonomy linked to pages
  28. Converting HTML Template to WordPress Theme
  29. Can I install/embed WordPress on a ‘single page’?
  30. Retrieve $_POST data submitted from external URL in WordPress(NOT API)
  31. How to pick the default selected value in wordpress dropdown?
  32. How to add a do_action on refreshing of WP customizer?
  33. Customize position of social icons in upme plugin [closed]
  34. Weird 404 URL Problem – domain name being placed at end of urls
  35. Compare the old get_theme_mod($name) to the new get_theme_mod($name) return value
  36. Using $wpdb (WPDB class) ‘replace’ with multiple WHERE criteria problem
  37. Media Upload , file name changed automatically
  38. Replace shortcode in substring
  39. Custom posts in different columns style
  40. How to obtain the current website URL in my theme?
  41. What exactly do this function declared into functions.php file of a WP theme?
  42. Hook called before text widget save
  43. Add data-id attribute to child page links
  44. What file have I to create in my custom WordPress theme to show all the post belonging to a specific category?
  45. customize wordpress database error page
  46. Display Youtube Time Automate from Key
  47. Echo title attribute php
  48. str_replace with the_content is not working
  49. Where is the PHP code generating an element?
  50. Basic wpdb update question
  51. Ajax search shows all results when user empties input?
  52. List post by title length
  53. WordPress widget and customize.php not working in Ubuntu16.04 VPS
  54. Need help with pagination
  55. How do i wrap woocomerce attribute in list?
  56. save metabox with new values _wp_page_template
  57. List of Events with Multiple Dates: Only NEXT Date
  58. pagination broken – clicking next displays “page not found”
  59. Editor capabilities – admin_init
  60. WP insert post Redirect after function has executed
  61. Create condition for Author bio Social Links
  62. How can I add diffrent editable text fields?
  63. Hide A Class and Add Custom HTML Code Using WordPress
  64. Featured image in menu wordpres
  65. If Statement is Ignored?
  66. Having trouble creating two shortcodes, one for logged in user and one for visitors
  67. How can I update the price when someone enters postcode or zip code in woocommerce checkout page?
  68. Create “blank” admin page without having admin-bar/admin-menu for faster load
  69. Need help transforming echo to return for use with shortcode
  70. Noob question: want to remove the “site identity” logo for specific part of website only
  71. Create Schema in WordPress with PHP
  72. Redirect after login depending on the URL
  73. Create form which redirects to site in network?
  74. Search only for posts with specific metadata?
  75. Real time notification on user profile after new comment
  76. How to add text before posts
  77. Add two or multiple functions in WordPress Post or Page
  78. How to associate dynamic PHP page for chosen WordPress tag?
  79. Only display notification on single post
  80. Where can I find the declaration of `$_wp_theme_features`?
  81. Static home page ignored
  82. How do I routinely extract the thumbnail of the most recent post?
  83. Showing the project type in HREF
  84. WordPress error on my website
  85. Display tab title as ‘blog tagline | blog title’
  86. My customizer’s setting doesn’t set to the default and needed to click the control’s “Default” button before it’ll be set
  87. Showing custom field contents without listing description
  88. Best way to define a database with product codes and back-end support?
  89. wp_customize_image_control default value
  90. Check if values exists DB
  91. Widget header unique classes
  92. why is this content-template not showing any of my blog-entries?
  93. How to get the count for each taxonomy term
  94. How to add button to top of theme customizer?
  95. How can I add more code to this?
  96. Save Option on Database
  97. Edit the Publish Widget Options
  98. New to WordPress & Freelancing [closed]
  99. hello can you advise how to fix the error?
  100. Add multiple HTML attributes to an Elementor button
error code: 523