<!DOCTYPE html> <meta charset="UTF-8"> <title>CSS Highlight API Test: </title> <link rel="help" href="https://drafts.csswg.org/css-highlight-api-1/"> <link rel="match" href="custom-highlight-painting-001-ref.html"> <meta name="assert" value="Highlights are repainted correctly when changing their priority after adding them to the HighlightRegistry"> <style> ::highlight(example-highlight) { background-color: yellow; color: blue; } ::highlight(another-highlight) { background-color: red; color: orange; } </style> <body><span>One </span><span>two </span><span>three…</span> <script> let r = new Range(); r.setStart(document.body, 0); r.setEnd(document.body, 2); let h1 = new Highlight(r); let h2 = new Highlight(r); CSS.highlights.set("example-highlight", h1); CSS.highlights.set("another-highlight", h2); h1.priority = 1; </script>