{"id":463,"date":"2021-07-16T14:06:00","date_gmt":"2021-07-16T08:36:00","guid":{"rendered":"https:\/\/wpproonline.com\/?p=463"},"modified":"2026-02-26T10:41:04","modified_gmt":"2026-02-26T10:41:04","slug":"chapter-36-tabindex","status":"publish","type":"post","link":"https:\/\/www.digitalhubz.com\/blog\/chapter-36-tabindex\/","title":{"rendered":"Chapter 36: Tabindex"},"content":{"rendered":"\n<figure>\n<table>\n<tbody>\n<tr>\n<td><strong>Value<\/strong><\/td>\n<td><strong>Meaning<\/strong><\/td>\n<\/tr>\n<tr>\n<td><em>negative<\/em><\/td>\n<td>element will be focusable, but it should not be reachable via sequential keyboard navigation<\/td>\n<\/tr>\n<tr>\n<td><em>0<\/em><\/td>\n<td>element will be focusable and reachable through keyboard sequential navigation, but it&#8217;s relative order is<br \/>defined by the platform convention<\/td>\n<\/tr>\n<tr>\n<td><em>positive<\/em><\/td>\n<td>element must be focusable and accessible via sequential keyboard navigation; it&#8217;s relative order will be<br \/>defined by the attribute value: the sequential follow the increasing number of the <em>tabindex<\/em><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n\n<p><!--more--><\/p>\n\n<h2 class=\"wp-block-heading\" id=\"h-add-an-element-to-the-tabbing-order\">Add an element to the tabbing order<\/h2>\n\n<pre data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">&lt;div tabindex=\"0\"&gt;Some button&lt;\/div&gt;<\/pre>\n\n<p class=\"wp-block-paragraph\"><strong>Note: <\/strong>Try to use a native HTML button or an a tag where appropriate.<\/p>\n\n<h2 class=\"wp-block-heading\" id=\"h-remove-an-element-from-the-tabbing-order\">Remove an element from the tabbing order<\/h2>\n\n<pre data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">&lt;button tabindex=\"-1\"&gt;This button will not be reachable by tab&lt;\/button&gt;<\/pre>\n\n<p class=\"wp-block-paragraph\">The element will be removed from the tabbing order but will still be focusable.<\/p>\n\n<h2 class=\"wp-block-heading\" id=\"h-define-a-custom-tabbing-order-not-recommended\">Define a custom tabbing order (not recommended)<\/h2>\n\n<pre data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">&lt;div tabindex=\"2\"&gt;Second&lt;\/div&gt;\n&lt;div tabindex=\"1\"&gt;First&lt;\/div&gt;<\/pre>\n\n<p class=\"wp-block-paragraph\">Positive values will insert the element at the tabbing order position of its respective value. Elements without<br \/>preference (i.e. tabindex=&#8221;0&#8243; or native elements such as button and a) will be appended after those with<br \/>preference.<\/p>\n\n<p class=\"wp-block-paragraph\">Positive values are <strong>not recommended<\/strong> as they disrupt the expected behavior of tabbing and might confuse people<br \/>who rely on screenreaders. Try to create a natural order by rearranging your DOM structure.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Value Meaning negative element will be focusable, but it should not be reachable via sequential keyboard navigation 0 element will be focusable and reachable through keyboard sequential navigation, but it&#8217;s&hellip;<\/p>\n","protected":false},"author":1,"featured_media":572,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[73,76,111,77],"tags":[110,112,136,154,113],"class_list":["post-463","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-css","category-html","category-html-5-notes-for-professional","category-javascript","tag-html-5-notes","tag-html-5-tutorial","tag-html-resources","tag-html-with-css","tag-html5"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.0 (Yoast SEO v27.9) - 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