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WordPress vertical Thumbnail Slider 1.2.14

Does "WordPress vertical Thumbnail Slider" work with WordPress 5.6 and PHP 7.4.8? A smoke test was performed on .

Summary

Errors
No PHP errors, warnings or notices
1JavaScript exceptions
All test pages loaded successfully
No resource errors
Performance

Memory usage: 36.55 KiB
The average PHP memory usage increased by this amount after activating by the plugin.

Page speed impact: insignificant.
The plugin didn't make the site noticeably slower.

Environment
WordPress version5.6
PHP version7.4.8
MySQL version8.0.21
PHP memory limit256M
Plugin Info
Last updated
Active installs 1,000+
WordPress.org page https://wordpress.org/plugins/wp-vertical-image-slider/
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Pages 5

Plugins ‹ Test site — WordPress

Page screenshot: Plugins ‹ Test site — WordPress
URL /wp-admin/plugins.php?plugin_status=all&paged=1&s
Requested URL /wp-admin/plugins.php?action=activate&plugin=wp-vertical-image-slider%2Fwp-vertical-images-thumbnail-slider.php&plugin_status=all&paged=1&s&_wpnonce=c4d1d066c0
Aspect after-activation
HTTP status 200
Load time 0.456 s
Memory usage 2.72 MiB
JS errors None
Resource errors None

Vertical Thumbnail Slider

Page screenshot: Vertical Thumbnail Slider
URL /wp-admin/admin.php?page=vertical_thumbnail_slider
Aspect menu-item
HTTP status 200
Load time 0.769 s
Memory usage 2.7 MiB
JS errors None
Resource errors None

Vertical Thumbnail Slider → Manage Images

Page screenshot: Vertical Thumbnail Slider → Manage Images
URL /wp-admin/admin.php?page=vertical_thumbnail_slider_image_management
Aspect menu-item
HTTP status 200
Load time 0.450 s
Memory usage 2.71 MiB
JS errors None
Resource errors None

Vertical Thumbnail Slider → Preview Slider

Page screenshot: Vertical Thumbnail Slider → Preview Slider
URL /wp-admin/admin.php?page=vertical_thumbnail_slider_preview
Aspect menu-item
HTTP status 200
Load time 0.257 s
Memory usage 2.71 MiB
JS errors 
[
    {
        "message": "TypeError: Cannot read property 'offsetHeight' of undefined\n    at height (/wp-content/plugins/wp-vertical-image-slider/js/images-vertical-thumbnail-slider-jc.js?ver=5.6:361:18)\n    at HTMLDivElement.<anonymous> (/wp-content/plugins/wp-vertical-image-slider/js/images-vertical-thumbnail-slider-jc.js?ver=5.6:244:35)\n    at Function.each (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery-core,jquery-migrate,utils,moxiejs,plupload&ver=5.6:2:2976)\n    at s.fn.init.each (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery-core,jquery-migrate,utils,moxiejs,plupload&ver=5.6:2:1454)\n    at s.fn.init.$.fn.jCarouselLite (/wp-content/plugins/wp-vertical-image-slider/js/images-vertical-thumbnail-slider-jc.js?ver=5.6:226:17)\n    at HTMLDocument.<anonymous> (/wp-admin/admin.php?page=vertical_thumbnail_slider_preview:184:85)\n    at e (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery-core,jquery-migrate,utils,moxiejs,plupload&ver=5.6:2:30005)\n    at t (/wp-admin/load-scripts.php?c=0&load%5Bchunk_0%5D=jquery-core,jquery-migrate,utils,moxiejs,plupload&ver=5.6:2:30307)",
        "trace": null,
        "code": null
    }
]
Resource errors None

Test site – Just another WordPress site

Page screenshot: Test site – Just another WordPress site
URL /
Aspect front-page
HTTP status 200
Load time 0.179 s
Memory usage 2.65 MiB
JS errors None
Resource errors None

Benchmark

URL Load time Memory usage
Inactive Active Change Inactive Active Change
/wp-admin/index.php0.267 s0.248 s-0.019 s2.79 MiB2.84 MiB+ 46.75 KiB
/wp-admin/edit.php0.180 s0.308 s+0.128 s2.84 MiB2.88 MiB+ 46.75 KiB
/wp-admin/post-new.php0.860 s0.951 s+0.091 s4.93 MiB5 MiB+ 64.56 KiB
/wp-admin/upload.php0.525 s0.255 s-0.270 s2.67 MiB2.71 MiB+ 40.18 KiB
/wp-admin/options-writing.php0.255 s0.210 s-0.045 s2.68 MiB2.69 MiB+ 8.16 KiB
/wp-admin/media-new.php0.213 s0.183 s-0.030 s2.65 MiB2.68 MiB+ 40.35 KiB
/wp-admin/edit-tags.php?taxonomy=category0.177 s0.175 s-0.002 s2.68 MiB2.72 MiB+ 41.26 KiB
/wp-admin/post-new.php?post_type=page1.062 s0.977 s-0.085 s4.92 MiB4.97 MiB+ 52.15 KiB
/wp-admin/options-discussion.php0.293 s0.243 s-0.050 s2.65 MiB2.69 MiB+ 40.66 KiB
/wp-admin/edit-comments.php0.249 s0.212 s-0.037 s2.75 MiB2.79 MiB+ 40.18 KiB
/0.277 s0.209 s-0.068 s2.67 MiB2.65 MiB- 18.91 KiB
Average 0.396 s0.361 s-0.035 s3.11 MiB3.15 MiB+ 36.55 KiB

Additions

Things that the plugin adds to the site. This section is not intended to be comprehensive. The test tool only looks for a few specific types of added content.

Database Tables 1

Options wp_options 2

Capabilities 6

PHP Error Log

The log file is empty.

See also: All tests for this plugin, How to Hide WordPress vertical Thumbnail Slider Admin Menus