golden hour

/var/www/html/wp-admin/js

File/Folder	Size	Actions
accordion.js	2.87 KB
accordion.min.js	849 B
application-passwords.js	6.22 KB
application-passwords.min.js	2.93 KB
auth-app.js	5.66 KB
auth-app.min.js	2.04 KB
code-editor.js	11.32 KB
code-editor.min.js	3.01 KB
color-picker.js	9.54 KB
color-picker.min.js	3.41 KB
comment.js	2.84 KB
comment.min.js	1.28 KB
common.js	52.67 KB
common.min.js	19.57 KB
custom-background.js	3.35 KB
custom-background.min.js	1.18 KB
custom-header.js	1.98 KB
customize-controls.js	284.73 KB
customize-controls.min.js	108.45 KB
customize-nav-menus.js	106.11 KB
customize-nav-menus.min.js	44.63 KB
customize-widgets.js	69.99 KB
customize-widgets.min.js	27.4 KB
dashboard.js	26.92 KB
dashboard.min.js	8.59 KB
edit-comments.js	36.41 KB
edit-comments.min.js	14.91 KB
editor-expand.js	41.61 KB
editor-expand.min.js	13.14 KB
editor.js	44.25 KB
editor.min.js	12.9 KB
farbtastic.js	7.51 KB
gallery.js	5.53 KB
gallery.min.js	3.76 KB
image-edit.js	31.21 KB
image-edit.min.js	11 KB
inline-edit-post.js	16.14 KB
inline-edit-post.min.js	7.24 KB
inline-edit-tax.js	7.61 KB
inline-edit-tax.min.js	2.93 KB
iris.min.js	23.09 KB
language-chooser.js	890 B
language-chooser.min.js	423 B
link.js	3.89 KB
link.min.js	1.7 KB
media-gallery.js	1.27 KB
media-gallery.min.js	611 B
media-upload.js	3.38 KB
media-upload.min.js	1.13 KB
media.js	5.21 KB
media.min.js	2 KB
nav-menu.js	49.73 KB
nav-menu.min.js	25.11 KB
password-strength-meter.js	4.14 KB
password-strength-meter.min.js	1.1 KB
plugin-install.js	6.92 KB
plugin-install.min.js	2.35 KB
post.js	38.91 KB
post.min.js	18.6 KB
postbox.js	18.4 KB
postbox.min.js	6.56 KB
privacy-tools.js	10.65 KB
privacy-tools.min.js	5.02 KB
revisions.js	33.13 KB
revisions.min.js	17.46 KB
set-post-thumbnail.js	876 B
set-post-thumbnail.min.js	620 B
site-health.js	12.7 KB
site-health.min.js	6 KB
svg-painter.js	5.39 KB
svg-painter.min.js	2.33 KB
tags-box.js	10.88 KB
tags-box.min.js	3 KB
tags-suggest.js	5.52 KB
tags-suggest.min.js	2.2 KB
tags.js	4.62 KB
tags.min.js	1.82 KB
theme-plugin-editor.js	24.79 KB
theme-plugin-editor.min.js	11.52 KB
theme.js	54.37 KB
theme.min.js	26.33 KB
updates.js	91.9 KB
updates.min.js	40.1 KB
user-profile.js	13.18 KB
user-profile.min.js	5.94 KB
user-suggest.js	2.25 KB
user-suggest.min.js	676 B
widgets	-
widgets.js	22.56 KB
widgets.min.js	12.32 KB
word-count.js	7.52 KB
word-count.min.js	1.5 KB
xfn.js	740 B
xfn.min.js	458 B

Edit: custom-header.js

/**
 * @output wp-admin/js/custom-header.js
 */

/* global isRtl */

/**
 * Initializes the custom header selection page.
 *
 * @since 3.5.0
 *
 * @deprecated 4.1.0 The page this is used on is never linked to from the UI.
 *             Setting a custom header is completely handled by the Customizer.
 */
(function($) {
	var frame;

$( function() {
		// Fetch available headers.
		var $headers = $('.available-headers');

// Apply jQuery.masonry once the images have loaded.
		$headers.imagesLoaded( function() {
			$headers.masonry({
				itemSelector: '.default-header',
				isRTL: !! ( 'undefined' != typeof isRtl && isRtl )
			});
		});

/**
		 * Opens the 'choose from library' frame and creates it if it doesn't exist.
		 *
		 * @since 3.5.0
		 * @deprecated 4.1.0
		 *
		 * @return {void}
		 */
		$('#choose-from-library-link').on( 'click', function( event ) {
			var $el = $(this);
			event.preventDefault();

// If the media frame already exists, reopen it.
			if ( frame ) {
				frame.open();
				return;
			}

// Create the media frame.
			frame = wp.media.frames.customHeader = wp.media({
				// Set the title of the modal.
				title: $el.data('choose'),

// Tell the modal to show only images.
				library: {
					type: 'image'
				},

// Customize the submit button.
				button: {
					// Set the text of the button.
					text: $el.data('update'),
					// Tell the button not to close the modal, since we're
					// going to refresh the page when the image is selected.
					close: false
				}
			});

/**
			 * Updates the window location to include the selected attachment.
			 *
			 * @since 3.5.0
			 * @deprecated 4.1.0
			 *
			 * @return {void}
			 */
			frame.on( 'select', function() {
				// Grab the selected attachment.
				var attachment = frame.state().get('selection').first(),
					link = $el.data('updateLink');

// Tell the browser to navigate to the crop step.
				window.location = link + '&file=' + attachment.id;
			});

frame.open();
		});
	});
}(jQuery));