WebKit Ticket #222267<\/a><\/li><\/ul>\n\n\n\n<\/p>\n","protected":false},"excerpt":{"rendered":"
The :user-invalid is a CSS pseudo-class that is under proposal in the CSS Selectors Level 4 working draft that selects a form element based on whether the value\u2014as entered by a user\u2014is valid when checked against the what is specified as an accepted value in the HTML markup after the end user has interacted with […]<\/p>\n","protected":false},"author":2508,"featured_media":0,"parent":14277,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"page-almanac-single.php","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"sig_custom_text":"","sig_image_type":"featured-image","sig_custom_image":0,"sig_is_disabled":false,"inline_featured_image":false,"c2c_always_allow_admin_comments":false,"footnotes":""},"tags":[1173,1172],"acf":[],"jetpack-related-posts":[{"id":375761,"url":"https:\/\/css-tricks.com\/almanac\/selectors\/h\/has\/","url_meta":{"origin":252115,"position":0},"title":":has()","date":"December 19, 2022","format":false,"excerpt":"The CSS :has() pseudo-class selects elements that contain other elements that match the selector passed into its arguments. It's often referred to as \"the parent selector\" because of its ability to select a parent element based on the child elements it contains and apply styles to the parent. \/* Select\u2026","rel":"","context":"Similar post","img":{"alt_text":"","src":"https:\/\/i0.wp.com\/css-tricks.com\/wp-content\/uploads\/2019\/12\/css-tricks-logo-gradient-outline.png?fit=1200%2C600&ssl=1&resize=350%2C200","width":350,"height":200},"classes":[]},{"id":335874,"url":"https:\/\/css-tricks.com\/snippets\/css\/form-validation-styling-on-input-focus\/","url_meta":{"origin":252115,"position":1},"title":"Form Validation Styling on Input Focus","date":"March 8, 2021","format":false,"excerpt":"\/* Only show invalid ring while not focused *\/ input:not(:focus):not(:placeholder-shown):invalid { border-color: var(--color-invalid); } input:not(:focus):not(:placeholder-shown):invalid ~ .error-message { display: block; } \/* Only show valid ring while not focused and if a value is entered *\/ \/* :empty won't work here as that targets elements that have no childeren. Therefore\u2026","rel":"","context":"In \":invalid\"","img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":14267,"url":"https:\/\/css-tricks.com\/almanac\/selectors\/r\/required\/","url_meta":{"origin":252115,"position":2},"title":":required","date":"September 6, 2011","format":false,"excerpt":"The :required pseudo class selector in CSS allows authors to select and style any matched element with the required attribute. Forms can easily indicate which fields must have valid data before the form can be submitted, but allows the user to avoid the wait incurred by having the server be\u2026","rel":"","context":"With 12 comments","img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":14206,"url":"https:\/\/css-tricks.com\/almanac\/selectors\/i\/invalid\/","url_meta":{"origin":252115,"position":3},"title":":invalid","date":"September 6, 2011","format":false,"excerpt":"The :invalid selector allows you to select elements that do not contain valid content, as determined by its type attribute. :invalid is defined in the CSS Selectors Level 3 spec as a \u201cvalidity pseudo-selector\u201d, meaning it is used to style interactive elements based on an evaluation of user input. This\u2026","rel":"","context":"With 13 comments","img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":3298,"url":"https:\/\/css-tricks.com\/snippets\/jquery\/open-external-links-in-new-window\/","url_meta":{"origin":252115,"position":4},"title":"Open External Links In New Window","date":"August 10, 2009","format":false,"excerpt":"$('a').each(function() { var a = new RegExp('\/' + window.location.host + '\/'); if(!a.test(this.href)) { $(this).click(function(event) { event.preventDefault(); event.stopPropagation(); window.open(this.href, '_blank'); }); } }); You can do this straight with HTML, but that is invalid markup, this takes care of business without invalid code and unnecessary markup. Or, you can still avoid\u2026","rel":"","context":"In "Article"","img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":14285,"url":"https:\/\/css-tricks.com\/almanac\/selectors\/v\/valid\/","url_meta":{"origin":252115,"position":5},"title":":valid","date":"September 6, 2011","format":false,"excerpt":"The :valid selector allows you to select elements that contain valid content, as determined by its type attribute. :valid is defined in the CSS Selectors Level 3 spec as a \u201cvalidity pseudo-selector\u201d, meaning it is used to style interactive elements based on an evaluation of user input. This selector has\u2026","rel":"","context":"With 7 comments","img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]}],"_links":{"self":[{"href":"https:\/\/css-tricks.com\/wp-json\/wp\/v2\/pages\/252115"}],"collection":[{"href":"https:\/\/css-tricks.com\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/css-tricks.com\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/css-tricks.com\/wp-json\/wp\/v2\/users\/2508"}],"replies":[{"embeddable":true,"href":"https:\/\/css-tricks.com\/wp-json\/wp\/v2\/comments?post=252115"}],"version-history":[{"count":10,"href":"https:\/\/css-tricks.com\/wp-json\/wp\/v2\/pages\/252115\/revisions"}],"predecessor-version":[{"id":358287,"href":"https:\/\/css-tricks.com\/wp-json\/wp\/v2\/pages\/252115\/revisions\/358287"}],"up":[{"embeddable":true,"href":"https:\/\/css-tricks.com\/wp-json\/wp\/v2\/pages\/14277"}],"wp:attachment":[{"href":"https:\/\/css-tricks.com\/wp-json\/wp\/v2\/media?parent=252115"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/css-tricks.com\/wp-json\/wp\/v2\/tags?post=252115"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}