State of HTML 2023: Funksjoner

HTML features and other browser APIs
Link til del
All Features

Gruppér etter:

Sorter etter:

95.6%
3.2%
13,191
81.8%
11.5%
6.3%
13,164
57.9%
30.3%
11.5%
14,557
53.2%
30.7%
15.8%
14,527
50.7%
16.3%
32.8%
19,980
47.9%
28.2%
23.7%
20,332
46.7%
25.9%
27.1%
15,716
42.9%
36.2%
20.7%
13,553
41.3%
29.4%
29%
14,462
39.8%
25.7%
34.2%
14,471
Erfaring

Brukt det: Respondents who have used an item.
Hørt om det: Respondents who have heard about an item, but haven't used it.
Aldri hørt om det: Respondents who have never heard about an item.
Oppfatning

Positiv: Respondenter som er interessert i å lære mer om en teknologi; eller er villige til å bruke den igjen.
Nøytral: Respondenter som hadde en nøytral oppfatning av en teknologi.
Negativ: Respondenter som ikke er interessert i å lære mer om en teknologi; eller har brukt den og hatt en negativ opplevelse.
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Lestelisten

reading_list

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  "dataAPI": {
    "surveys": {
      "state_of_html": {
        "html2023": {
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                "id": "datalist_element",
                "_metadata": {
                  "sectionId": "forms"
                },
                "entity": {
                  "name": "`<datalist>`",
                  "nameClean": "datalist",
                  "nameHtml": "<code>&lt;datalist&gt;</code>",
                  "entityType": "feature",
                  "description": "Method of providing a list of presets for a user to select in a form control, while still allowing custom options.",
                  "descriptionClean": "Method of providing a list of presets for a user to select in a form control, while still allowing custom options.",
                  "caniuse": {
                    "name": "datalist",
                    "url": "https://caniuse.com/datalist"
                  },
                  "mdn": {
                    "locale": "en-US",
                    "url": "https://developer.mozilla.org/en-US/docs/Web/HTML/Element/datalist",
                    "title": "<datalist>: The HTML Data List element",
                    "summary": "The <datalist> HTML element contains a set of <option> elements that represent the permissible or recommended options available to choose from within other controls."
                  },
                  "example": {
                    "language": "html",
                    "code": "<input name=\"country\" list=\"countries\">\n<datalist id=\"countries\">\n  <option>Afghanistan</option>\n  ...\n</datalist>",
                    "codeHighlighted": "<span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">input</span> <span class=\"hljs-attr\">name</span>=<span class=\"hljs-string\">&quot;country&quot;</span> <span class=\"hljs-attr\">list</span>=<span class=\"hljs-string\">&quot;countries&quot;</span>&gt;</span>\n<span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">datalist</span> <span class=\"hljs-attr\">id</span>=<span class=\"hljs-string\">&quot;countries&quot;</span>&gt;</span>\n  <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">option</span>&gt;</span>Afghanistan<span class=\"hljs-tag\">&lt;/<span class=\"hljs-name\">option</span>&gt;</span>\n  ...\n<span class=\"hljs-tag\">&lt;/<span class=\"hljs-name\">datalist</span>&gt;</span>"
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                    ],
                    "completion": {
                      "count": 20499,
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                    }
                  }
                }
              },
              {
                "id": "autocomplete_attribute",
                "_metadata": {
                  "sectionId": "forms"
                },
                "entity": {
                  "name": "`autocomplete` attribute\n",
                  "nameClean": "autocomplete attribute",
                  "nameHtml": "<code>autocomplete</code> attribute\n",
                  "entityType": "feature",
                  "description": "Provide hints about what kind of information is expected, e.g. `name`, `honorific-prefix`, `tel`,  `cc-number` etc",
                  "descriptionClean": "Provide hints about what kind of information is expected, e.g. name, honorific-prefix, tel,  cc-number etc",
                  "descriptionHtml": "Provide hints about what kind of information is expected, e.g. <code>name</code>, <code>honorific-prefix</code>, <code>tel</code>,  <code>cc-number</code> etc",
                  "mdn": {
                    "locale": "en-US",
                    "url": "https://developer.mozilla.org/en-US/docs/Web/HTML/Attributes/autocomplete",
                    "title": "HTML attribute: autocomplete",
                    "summary": "The HTML autocomplete attribute lets web developers specify what if any permission the user agent has to provide automated assistance in filling out form field values, as well as guidance to the browser as to the type of information expected in the field."
                  },
                  "example": {
                    "language": "html",
                    "code": "<input name=\"address_firstline\" autocomplete=\"billing street-address\" />",
                    "codeHighlighted": "<span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">input</span> <span class=\"hljs-attr\">name</span>=<span class=\"hljs-string\">&quot;address_firstline&quot;</span> <span class=\"hljs-attr\">autocomplete</span>=<span class=\"hljs-string\">&quot;billing street-address&quot;</span> /&gt;</span>"
                  }
                },
                "comments": {
                  "currentEdition": {
                    "count": 87
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                          {
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                            "percentageQuestion": 0.58,
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                    "completion": {
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                }
              },
              {
                "id": "media_capture",
                "_metadata": {
                  "sectionId": "forms"
                },
                "entity": {
                  "name": "HTML Media Capture",
                  "nameClean": "HTML Media Capture",
                  "entityType": "feature",
                  "description": "Capture input from the user’s camera.",
                  "descriptionClean": "Capture input from the user’s camera.",
                  "caniuse": {
                    "name": "html-media-capture",
                    "url": "https://caniuse.com/html-media-capture"
                  },
                  "mdn": {
                    "locale": "en-US",
                    "url": "https://developer.mozilla.org/en-US/docs/Web/HTML/Attributes/capture",
                    "title": "HTML attribute: capture",
                    "summary": "The capture attribute specifies that, optionally, a new file should be captured, and which device should be used to capture that new media of a type defined by the accept attribute."
                  },
                  "example": {
                    "language": "html",
                    "code": "<input type=\"file\" accept=\"video/*\" capture>",
                    "codeHighlighted": "<span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">input</span> <span class=\"hljs-attr\">type</span>=<span class=\"hljs-string\">&quot;file&quot;</span> <span class=\"hljs-attr\">accept</span>=<span class=\"hljs-string\">&quot;video/*&quot;</span> <span class=\"hljs-attr\">capture</span>&gt;</span>"
                  }
                },
                "comments": {
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                    "count": 27
                  }
                },
                "responses": {
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                        "percentageQuestion": 24.69,
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                    "completion": {
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                  }
                }
              },
              {
                "id": "showpicker",
                "_metadata": {
                  "sectionId": "forms"
                },
                "entity": {
                  "name": "`input.showPicker()`",
                  "nameClean": "input.showPicker()",
                  "nameHtml": "<code>input.showPicker()</code>",
                  "entityType": "feature",
                  "description": "Programmatically open the picker of form controls that have one (color pickers, date inputs etc).",
                  "descriptionClean": "Programmatically open the picker of form controls that have one (color pickers, date inputs etc).",
                  "mdn": {
                    "locale": "en-US",
                    "url": "https://developer.mozilla.org/en-US/docs/Web/API/HTMLInputElement/showPicker",
                    "title": "HTMLInputElement: showPicker() method",
                    "summary": "The HTMLInputElement.showPicker() method displays the browser picker for an input element."
                  },
                  "example": {
                    "language": "html",
                    "code": "<input id=\"dateInput\" type=\"date\">\n<button onclick=\"dateInput.showPicker()\">Select date</button>",
                    "codeHighlighted": "<span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">input</span> <span class=\"hljs-attr\">id</span>=<span class=\"hljs-string\">&quot;dateInput&quot;</span> <span class=\"hljs-attr\">type</span>=<span class=\"hljs-string\">&quot;date&quot;</span>&gt;</span>\n<span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">button</span> <span class=\"hljs-attr\">onclick</span>=<span class=\"hljs-string\">&quot;dateInput.showPicker()&quot;</span>&gt;</span>Select date<span class=\"hljs-tag\">&lt;/<span class=\"hljs-name\">button</span>&gt;</span>"
                  }
                },
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                  }
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                  }
                }
              },
              {
                "id": "formdata",
                "_metadata": {
                  "sectionId": "forms"
                },
                "entity": {
                  "name": "FormData API",
                  "nameClean": "FormData API",
                  "entityType": "feature",
                  "description": "API to more easily extract and manipulate form data values via JS",
                  "descriptionClean": "API to more easily extract and manipulate form data values via JS",
                  "caniuse": {
                    "name": "mdn-api_formdata](https://caniuse.com/mdn-api_formdata",
                    "url": "https://caniuse.com/mdn-api_formdata](https://caniuse.com/mdn-api_formdata"
                  },
                  "mdn": {
                    "locale": "en-US",
                    "url": "https://developer.mozilla.org/en-US/docs/Web/API/FormData/FormData",
                    "title": "FormData: FormData() constructor",
                    "summary": "The FormData() constructor creates a new FormData object."
                  },
                  "example": {
                    "language": "js",
                    "code": "let fd = new FormData(form);\nlet data = JSON.stringify(Object.fromEntries(fd));\n",
                    "codeHighlighted": "<span class=\"hljs-keyword\">let</span> fd = <span class=\"hljs-keyword\">new</span> <span class=\"hljs-title class_\">FormData</span>(form);\n<span class=\"hljs-keyword\">let</span> data = <span class=\"hljs-title class_\">JSON</span>.<span class=\"hljs-title function_\">stringify</span>(<span class=\"hljs-title class_\">Object</span>.<span class=\"hljs-title function_\">fromEntries</span>(fd));"
                  }
                },
                "comments": {
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                    "count": 63
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                "id": "selectlist_element",
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                "entity": {
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                  "nameClean": "selectlist",
                  "nameHtml": "<code>&lt;selectlist&gt;</code>",
                  "entityType": "feature",
                  "description": "Stylable, customizable dropdown control. Previously `<selectmenu>`.\n",
                  "descriptionClean": "Stylable, customizable dropdown control. Previously selectmenu.",
                  "descriptionHtml": "Stylable, customizable dropdown control. Previously <code>&lt;selectmenu&gt;</code>.\n",
                  "example": {
                    "language": "html",
                    "code": "<selectlist>\n\t<option>Option 1</option>\n\t<option>Option 2</option>\n\t<option>Option 3</option>\n</selectlist>",
                    "codeHighlighted": "<span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">selectlist</span>&gt;</span>\n\t<span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">option</span>&gt;</span>Option 1<span class=\"hljs-tag\">&lt;/<span class=\"hljs-name\">option</span>&gt;</span>\n\t<span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">option</span>&gt;</span>Option 2<span class=\"hljs-tag\">&lt;/<span class=\"hljs-name\">option</span>&gt;</span>\n\t<span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">option</span>&gt;</span>Option 3<span class=\"hljs-tag\">&lt;/<span class=\"hljs-name\">option</span>&gt;</span>\n<span class=\"hljs-tag\">&lt;/<span class=\"hljs-name\">selectlist</span>&gt;</span>"
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                  "nameClean": "contenteditable=\"plaintext-only\"",
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                  "mdn": {
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                    "summary": "The contenteditable global attribute is an enumerated attribute indicating if the element should be editable by the user. If so, the browser modifies its widget to allow editing."
                  },
                  "example": {
                    "language": "html",
                    "code": "<h2 class=\"title\" contenteditable=\"plaintext-only\"></h2>",
                    "codeHighlighted": "<span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">h2</span> <span class=\"hljs-attr\">class</span>=<span class=\"hljs-string\">&quot;title&quot;</span> <span class=\"hljs-attr\">contenteditable</span>=<span class=\"hljs-string\">&quot;plaintext-only&quot;</span>&gt;</span><span class=\"hljs-tag\">&lt;/<span class=\"hljs-name\">h2</span>&gt;</span>"
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                "entity": {
                  "name": "`<dialog>`",
                  "nameClean": "dialog",
                  "nameHtml": "<code>&lt;dialog&gt;</code>",
                  "entityType": "feature",
                  "description": "For dialog boxes or other interactive components, such as a dismissible alerts, or subwindows.",
                  "descriptionClean": "For dialog boxes or other interactive components, such as a dismissible alerts, or subwindows.",
                  "mdn": {
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                    "url": "https://developer.mozilla.org/en-US/docs/Web/HTML/Element/dialog",
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                    "summary": "The <dialog> HTML element represents a modal or non-modal dialog box or other interactive component, such as a dismissible alert, inspector, or subwindow."
                  },
                  "example": {
                    "language": "html",
                    "code": "<dialog id=\"confirm\">\n\t<form method=\"dialog\">\n\t\tAre you sure?\n\t\t<button value=\"1\">Yes</button>\n\t\t<button value=\"0\">No</button>\n\t</form>\n</dialog>",
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                "id": "details_element",
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                "entity": {
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                  "nameHtml": "<code>&lt;details&gt;</code> and <code>&lt;summary&gt;</code>",
                  "entityType": "feature",
                  "description": "A disclosure widget that can be toggled to hide or show content interactively.",
                  "descriptionClean": "A disclosure widget that can be toggled to hide or show content interactively.",
                  "mdn": {
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                    "url": "https://developer.mozilla.org/en-US/docs/Web/HTML/Element/details",
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                  },
                  "example": {
                    "language": "html",
                    "code": "<details>\n    <summary>Details</summary>\n    Longer content\n</details>",
                    "codeHighlighted": "<span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">details</span>&gt;</span>\n    <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">summary</span>&gt;</span>Details<span class=\"hljs-tag\">&lt;/<span class=\"hljs-name\">summary</span>&gt;</span>\n    Longer content\n<span class=\"hljs-tag\">&lt;/<span class=\"hljs-name\">details</span>&gt;</span>"
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              },
              {
                "id": "accordion_element",
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                "entity": {
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                  "nameClean": "Exclusive Accordion",
                  "entityType": "feature",
                  "description": "Group `<details>` elements so that only up to one in the group can be open at a time.",
                  "descriptionClean": "Group details elements so that only up to one in the group can be open at a time.",
                  "descriptionHtml": "Group <code>&lt;details&gt;</code> elements so that only up to one in the group can be open at a time.",
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                "entity": {
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                  "nameClean": "Popover API",
                  "entityType": "feature",
                  "description": "HTML syntax and JS API facilitating popovers such as overlays, popups, menus etc.",
                  "descriptionClean": "HTML syntax and JS API facilitating popovers such as overlays, popups, menus etc.",
                  "caniuse": {
                    "name": "mdn-html_global_attributes_popover",
                    "url": "https://caniuse.com/mdn-html_global_attributes_popover"
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                    "locale": "en-US",
                    "url": "https://developer.mozilla.org/en-US/docs/Web/API/Popover_API",
                    "title": "Popover API",
                    "summary": "The Popover API provides developers with a standard, consistent, flexible mechanism for displaying popover content on top of other page content. Popover content can be controlled either declaratively using HTML attributes, or via JavaScript."
                  },
                  "example": {
                    "language": "html",
                    "code": "<button popovertarget=\"foo\">Toggle the popover</button>\n<div id=\"foo\" popover>Popover content</div>",
                    "codeHighlighted": "<span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">button</span> <span class=\"hljs-attr\">popovertarget</span>=<span class=\"hljs-string\">&quot;foo&quot;</span>&gt;</span>Toggle the popover<span class=\"hljs-tag\">&lt;/<span class=\"hljs-name\">button</span>&gt;</span>\n<span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">div</span> <span class=\"hljs-attr\">id</span>=<span class=\"hljs-string\">&quot;foo&quot;</span> <span class=\"hljs-attr\">popover</span>&gt;</span>Popover content<span class=\"hljs-tag\">&lt;/<span class=\"hljs-name\">div</span>&gt;</span>"
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              {
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                    "locale": "en-US",
                    "url": "https://developer.mozilla.org/en-US/docs/Web/HTML/Global_attributes/inert",
                    "title": "inert",
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                  },
                  "example": {
                    "language": "html",
                    "code": "<div id=app inert class=loading>\n  ...\n</div>",
                    "codeHighlighted": "<span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">div</span> <span class=\"hljs-attr\">id</span>=<span class=\"hljs-string\">app</span> <span class=\"hljs-attr\">inert</span> <span class=\"hljs-attr\">class</span>=<span class=\"hljs-string\">loading</span>&gt;</span>\n  ...\n<span class=\"hljs-tag\">&lt;/<span class=\"hljs-name\">div</span>&gt;</span>"
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                "entity": {
                  "name": "Lazy loading",
                  "nameClean": "Lazy loading",
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                  "description": "Load certain resources only when needed.",
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                  "caniuse": {
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                  "mdn": {
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                    "url": "https://developer.mozilla.org/en-US/docs/Web/Performance/Lazy_loading",
                    "title": "Lazy loading",
                    "summary": "Lazy loading is a strategy to identify resources as non-blocking (non-critical) and load these only when needed. It's a way to shorten the length of the critical rendering path, which translates into reduced page load times."
                  },
                  "example": {
                    "language": "html",
                    "code": "<img src=\"picture.jpg\" loading=\"lazy\" />\n<iframe src=\"supplementary.html\" loading=\"lazy\"></iframe>",
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                  "nameClean": "srcset and sizes attributes",
                  "nameHtml": "<code>srcset</code> and <code>sizes</code> attributes",
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                  "description": "Attributes that allow providing several source images with hints to help the browser pick the right one.",
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                    "url": "https://developer.mozilla.org/en-US/docs/Web/HTML/Element/img",
                    "title": "<img>: The Image Embed element",
                    "summary": "The <img> HTML element embeds an image into the document."
                  },
                  "example": {
                    "language": "html",
                    "code": "<img\n  srcset=\"fairy-med.jpg 480w, fairy-large.jpg 800w\"\n  sizes=\"(max-width: 600px) 480px, 800px\"\n  src=\"fairy-large.jpg\"\n  alt=\"Elva dressed as a fairy\" />",
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              },
              {
                "id": "resource_hints",
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                  "sectionId": "content"
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                "entity": {
                  "name": "Resource Hints",
                  "nameClean": "Resource Hints",
                  "entityType": "feature",
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                  "descriptionClean": "Begin work on certain resources early to improve performance.Syntax: link rel=\"pre* | dns-prefetch | modulepreload\".\n",
                  "descriptionHtml": "Begin work on certain resources early to improve performance.\nSyntax: <code>&lt;link rel=\"pre* | dns-prefetch | modulepreload\"&gt;</code>.\n",
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                    "summary": "There are many reasons why your website should perform as well as possible.\n  Below is a quick review of best practices, tools, APIs with links to provide more information about each topic."
                  },
                  "example": {
                    "language": "html",
                    "code": "<link rel=\"preload\" href=\"picture.jpg\" />\n<link rel=\"dns-prefetch\" href=\"https://fonts.googleapis.com/\" />",
                    "codeHighlighted": "<span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">link</span> <span class=\"hljs-attr\">rel</span>=<span class=\"hljs-string\">&quot;preload&quot;</span> <span class=\"hljs-attr\">href</span>=<span class=\"hljs-string\">&quot;picture.jpg&quot;</span> /&gt;</span>\n<span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">link</span> <span class=\"hljs-attr\">rel</span>=<span class=\"hljs-string\">&quot;dns-prefetch&quot;</span> <span class=\"hljs-attr\">href</span>=<span class=\"hljs-string\">&quot;https://fonts.googleapis.com/&quot;</span> /&gt;</span>"
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              },
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                  "nameClean": "focusgroup attribute",
                  "nameHtml": "<code>focusgroup</code> attribute",
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                    "code": "<div focusgroup=\"wrap horizontal\">\n\t<!-- child elements -->\n</div>",
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                  "nameClean": "File System Access API",
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                  "descriptionHtml": "Access files and directories on the user's local device.",
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                  },
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                    "code": "const handle = await window.showSaveFilePicker(opts);",
                    "codeHighlighted": "<span class=\"hljs-keyword\">const</span> handle = <span class=\"hljs-keyword\">await</span> <span class=\"hljs-variable language_\">window</span>.<span class=\"hljs-title function_\">showSaveFilePicker</span>(opts);"
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                  "mdn": {
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                  "description": "Allows PWAs to control how they are launched, e.g. in a new window or tab.",
                  "descriptionClean": "Allows PWAs to control how they are launched, e.g. in a new window or tab.",
                  "mdn": {
                    "locale": "en-US",
                    "url": "https://developer.mozilla.org/en-US/docs/Web/Manifest/launch_handler",
                    "title": "launch_handler",
                    "summary": "The launch_handler member defines values that control the launch of a web application. Currently it can only contain a single value, client_mode, which specifies the context in which the app should be loaded when launched. For example, in an existing web app client containing an instance of the app, or in a new web app client. This leaves scope for more launch_handler values to be defined in the future."
                  },
                  "example": {
                    "label": "manifest.json",
                    "language": "json",
                    "code": "\"launch_handler\": {\"client_mode\": \"navigate-new\"}\n",
                    "codeHighlighted": "<span class=\"hljs-attr\">&quot;launch_handler&quot;</span><span class=\"hljs-punctuation\">:</span> <span class=\"hljs-punctuation\">{</span><span class=\"hljs-attr\">&quot;client_mode&quot;</span><span class=\"hljs-punctuation\">:</span> <span class=\"hljs-string\">&quot;navigate-new&quot;</span><span class=\"hljs-punctuation\">}</span>"
                  }
                },
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                }
              },
              {
                "id": "file_handling_api",
                "_metadata": {
                  "sectionId": "mobile_web_apps"
                },
                "entity": {
                  "name": "File Handling API",
                  "nameClean": "File Handling API",
                  "entityType": "feature",
                  "description": "Allows PWAs to register themselves as handlers for certain file types.",
                  "descriptionClean": "Allows PWAs to register themselves as handlers for certain file types.",
                  "mdn": {
                    "locale": "en-US",
                    "url": "https://developer.mozilla.org/en-US/docs/Web/Manifest/file_handlers",
                    "title": "file_handlers",
                    "summary": "The file_handlers member specifies an array of objects representing the types of files an installed progressive web app (PWA) can handle."
                  },
                  "example": {
                    "label": "manifest.json",
                    "language": "json",
                    "code": "\"file_handlers\": [{\n    \"action\": \"/open-file\",\n    \"accept\": {\n      \"image/svg+xml\": \".svg\",\n      \"image/png\": \".png\"\n    }\n  }]\n",
                    "codeHighlighted": "<span class=\"hljs-attr\">&quot;file_handlers&quot;</span><span class=\"hljs-punctuation\">:</span> <span class=\"hljs-punctuation\">[</span><span class=\"hljs-punctuation\">{</span>\n    <span class=\"hljs-attr\">&quot;action&quot;</span><span class=\"hljs-punctuation\">:</span> <span class=\"hljs-string\">&quot;/open-file&quot;</span><span class=\"hljs-punctuation\">,</span>\n    <span class=\"hljs-attr\">&quot;accept&quot;</span><span class=\"hljs-punctuation\">:</span> <span class=\"hljs-punctuation\">{</span>\n      <span class=\"hljs-attr\">&quot;image/svg+xml&quot;</span><span class=\"hljs-punctuation\">:</span> <span class=\"hljs-string\">&quot;.svg&quot;</span><span class=\"hljs-punctuation\">,</span>\n      <span class=\"hljs-attr\">&quot;image/png&quot;</span><span class=\"hljs-punctuation\">:</span> <span class=\"hljs-string\">&quot;.png&quot;</span>\n    <span class=\"hljs-punctuation\">}</span>\n  <span class=\"hljs-punctuation\">}</span><span class=\"hljs-punctuation\">]</span>"
                  }
                },
                "comments": {
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                  }
                },
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                    ],
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                  }
                }
              },
              {
                "id": "window_controls_overlay",
                "_metadata": {
                  "sectionId": "mobile_web_apps"
                },
                "entity": {
                  "name": "Window Controls Overlay API",
                  "nameClean": "Window Controls Overlay API",
                  "entityType": "feature",
                  "description": "Allows PWAs to display custom content over the title bar area, whose controls become an overlay.",
                  "descriptionClean": "Allows PWAs to display custom content over the title bar area, whose controls become an overlay.",
                  "mdn": {
                    "locale": "en-US",
                    "url": "https://developer.mozilla.org/en-US/docs/Web/API/Window_Controls_Overlay_API",
                    "title": "Window Controls Overlay API",
                    "summary": "The Window Controls Overlay API gives Progressive Web Apps installed on desktop operating systems the ability to hide the default window title bar and display their own content\n  over the full surface area of the app window, turning the control buttons (maximize, minimize, and close) into an overlay."
                  },
                  "example": {
                    "label": "manifest.json",
                    "language": "json",
                    "code": "\"display_override\": [\"window-controls-overlay\"]\n",
                    "codeHighlighted": "<span class=\"hljs-attr\">&quot;display_override&quot;</span><span class=\"hljs-punctuation\">:</span> <span class=\"hljs-punctuation\">[</span><span class=\"hljs-string\">&quot;window-controls-overlay&quot;</span><span class=\"hljs-punctuation\">]</span>"
                  }
                },
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                  }
                }
              },
              {
                "id": "isolated_webapps",
                "_metadata": {
                  "sectionId": "mobile_web_apps"
                },
                "entity": {
                  "name": "Isolated Web Apps",
                  "nameClean": "Isolated Web Apps",
                  "entityType": "feature",
                  "description": "Native-like packaging, permissions and signed updates for PWAs.",
                  "descriptionClean": "Native-like packaging, permissions and signed updates for PWAs.",
                  "example": {
                    "label": "URL",
                    "code": "isolated-app://4tkr2qbhf7rlz2a3wo3rh4wqaaic/index.html\n",
                    "codeHighlighted": "isolated-app://4tkr2qbhf7rlz2a3wo3rh4wqaaic/index.html\n"
                  }
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    }
  }
}
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Anbefalte ressurser

Jen Kramer
Intermediate HTML & CSS

Discover new HTML elements and CSS Selectors that you might not know! Learn the hard parts of CSS, including inheritance, specificity, and the cascade.
Takk til våre partnere for deres bidrag! Lær mer.
Funksjoner

Link til delAll Features

Gruppér etter:

Sorter etter:

Landmark elements

tabindex attribute

Lazy loading

srcset and sizes attributes

FormData API

autocomplete attribute

<details> and <summary>

Using Custom Elements

Resource Hints

Content-Security Policy (CSP)
