Where is the WP auto-save draft JavaScript?

I believe the file responsible is wp-includes/js/autosave.js. There is a dev version for easy reading.

Related Posts:

  1. Listbox return wrong value in WordPress 3.9
  2. What does l10n.js do in WordPress 3.1? And how do I remove it?
  3. Add a class to links in the visual editor (how to get old dialog back)
  4. Reset Undo on the tinymce editor
  5. Instantiate TinyMCE via JS ( rather than PHP/wp_editor )
  6. Force core to use .dev JavaScript files
  7. TinyMCE Button to Insert Multiple Lines of Text?
  8. How to add a “data-” attribute to the image tag of native gallery output
  9. TinyMCE in a div / textarea on frontend?
  10. How to wrap the content of the main tinyMCE editor with extra tags
  11. Instantiate TinyMCE via JS ( rather than PHP/wp_editor )
  12. Add Item to Custom TinyMCE Menu
  13. Insert shortcode in post editor from javascript (Visual / HTML)
  14. Add tinymce dynamically via Javascript
  15. Using wp_editor in TinyMCE WindowManager dialog
  16. How do I embed a Javascript form directly into a page?
  17. Close TinyMCE plugin window on click away
  18. Make TinyMCE checkbox that returns a value instead of true/false
  19. TypeError: window.tinyMCE.execInstanceCommand is not a function
  20. How to set callback to execute after all the tinyMCE editors have been initialized?
  21. Popup box when Clicking on Insert into post button in wordpress
  22. Adding and removing hidden buttons from WordPress Customizer Tinymce widget editor using javascript API
  23. WP TinyMCE (Full + media ) – 4.8 JS Init Dynamicly
  24. Change/Replace keyboard character on keypress while writing new post
  25. Tinymce.js editor in Chrome?
  26. wordpress 4.4 upgrade visual editor bullets select for not selected elements
  27. How to reference TinyMCE body in my script
  28. TinyMCE Javascript URL Question
  29. How to use WP switchEditors.switchto(this) JS function in your own script?
  30. How to use value from modal tinymce windowManager?
  31. WordPress 4.2 mce-views migration guide?
  32. How to integrate a different (JavaScript) editor in WordPress?
  33. Replacing & in JS code on pages
  34. How to delete a cookie?
  35. Sort array of objects by string property value
  36. Chrome sendrequest error: TypeError: Converting circular structure to JSON
  37. How to set header and options in axios?
  38. NPM ELIFECYCLE error – using node server.js command
  39. Is there a link to the “latest” jQuery library on Google APIs?
  40. How do I correctly clone a JavaScript object?
  41. JavaScript: Upload file
  42. Console logging for react?
  43. What is the “right” JSON date format?
  44. How to specify multiple conditions in an if statement in javascript
  45. Mongoose – What does the exec function do?
  46. Developing an ad with MRAID.js
  47. ReferenceError: Invalid left-hand side in assignment
  48. How to detect Safari, Chrome, IE, Firefox and Opera browser?
  49. Javascript versioning to avoid caching, difference in these practices?
  50. ReferenceError: document is not defined (in plain JavaScript)
  51. JavaScript innerHTML not updating element
  52. Palindrome check in Javascript
  53. Console is throwing Unterminated JSX contents error
  54. Console.log not working at all
  55. Blocked script execution in because the document’s frame is sandboxed – Angular application
  56. Node update a specific package
  57. How to use Javascript to read local text file and read line by line?
  58. Why is the jquery script not working?
  59. JQuery Datatables : Cannot read property ‘aDataSort’ of undefined
  60. includes() not working in all browsers
  61. Why does JSHint throw a warning if I am using const?
  62. How to get current date in jQuery?
  63. Print the contents of a DIV
  64. Remove all special characters except space from a string using JavaScript
  65. How to Scroll Down – JQuery
  66. is there something like isset of php in javascript/jQuery?
  67. jQuery – Dynamically Create Button and Attach Event Handler
  68. Highlight a word with jQuery
  69. Javascript: ‘window’ is not defined
  70. How do I handle newlines in JSON?
  71. Update style of a component onScroll in React.js
  72. Fire oninput event with jQuery
  73. javascript includes() case insensitive
  74. Reading local text file into a JavaScript array 
  75. “NS_ERROR_DOM_BAD_URI: Access to restricted URI denied”
  76. WordPress Visual Editor Stripping HTML Changes
  77. API to trigger prompt on leaving page
  78. Add tinymce buttons to caption textarea in media uploader
  79. How to remove hardcoded characters from playlists?
  80. JavaScript in page doesn’t open new window [closed]
  81. wp_enqueue_script adds only the first script
  82. Dynamically insert values in a WordPress SelectControl Options field
  83. Vimeo froogaloop
  84. Enqueue Javascript After ALL Other Scripts (Including Async Scripts)
  85. Add A Tag To A Post Through JavaScript In Gutenberg UI?
  86. Display a div when post has a certain tag
  87. Implementing Webflow JS in WordPress
  88. This page can’t load Google Maps correctly [closed]
  89. Load images after page load
  90. How to stop javascript code being broken when going into visual editor
  91. WordPress opens js files as a catalog. Path is right [closed]
  92. Facebook fanbox problem
  93. Add Paypal button redirect to a specific page after completing
  94. wp-api Backbone JS Client fetch options
  95. Google Page Speed
  96. Can’t Listen to KeyDown in TInyMCE Iframe (jQuery) and Pass it to Parent HTML FORM
  97. Trying to deque some .js from source
  98. How to Create a Repeatable Meta Box
  99. Working with a non-React external library in a custom block
  100. Using a form to pass GET parameters and create an array of posts accordingly