5 lines
13 KiB
JSON
5 lines
13 KiB
JSON
{
|
|
"id": "api/elements/NgElement",
|
|
"title": "NgElement",
|
|
"contents": "\n\n<article>\n <div class=\"breadcrumb-container\">\n <div class=\"breadcrumb\">\n <script type=\"application/ld+json\">\n {\n \"@context\": \"http://schema.org\",\n \"@type\": \"BreadcrumbList\",\n \"itemListElement\": [\n { \"@type\": \"ListItem\", \"position\": 1, \"item\": { \"@id\": \"https://angular.io//api\", \"name\": \"API\" } },\n { \"@type\": \"ListItem\", \"position\": 2, \"item\": { \"@id\": \"https://angular.io/api/elements\", \"name\": \"@angular/elements\" } },\n { \"@type\": \"ListItem\", \"position\": 3, \"item\": { \"@id\": \"https://angular.io/api/elements/NgElement\", \"name\": \"NgElement\" } }\n ]\n }\n </script>\n <a href=\"/api\">API</a> > <a href=\"api/elements\">@angular/elements</a>\n </div>\n <div class=\"github-links\">\n <a href=\"https://github.com/angular/angular/edit/master/packages/elements/src/create-custom-element.ts?message=docs(elements)%3A%20describe%20your%20change...#L38-L74\" aria-label=\"Suggest Edits\" title=\"Suggest Edits\"><i class=\"material-icons\" aria-hidden=\"true\" role=\"img\">mode_edit</i></a>\n <a href=\"https://github.com/angular/angular/tree/12.0.0-next.7/packages/elements/src/create-custom-element.ts#L38-L74\" aria-label=\"View Source\" title=\"View Source\"><i class=\"material-icons\" aria-hidden=\"true\" role=\"img\">code</i></a>\n</div>\n </div>\n \n <header class=\"api-header\">\n <h1 id=\"ngelement\">NgElement<a title=\"Link to this heading\" class=\"header-link\" aria-hidden=\"true\" href=\"api/elements/NgElement#ngelement\"><i class=\"material-icons\">link</i></a></h1>\n \n <label class=\"api-type-label class\">class</label>\n \n \n \n </header>\n \n <aio-toc class=\"embedded\"></aio-toc>\n\n <div class=\"api-body\">\n \n <section class=\"short-description\">\n <p>Implements the functionality needed for a custom element.</p>\n\n \n </section>\n \n \n \n <section class=\"class-overview\">\n<code-example language=\"ts\" hidecopy=\"true\">\nabstract class <a href=\"api/elements/NgElement\" class=\"code-anchor\">NgElement</a> extends HTMLElement {\n <a class=\"code-anchor\" href=\"api/elements/NgElement#ngElementStrategy\">protected abstract <span class=\"member-name\">ngElementStrategy</span>: NgElementStrategy</a>\n <a class=\"code-anchor\" href=\"api/elements/NgElement#ngElementEventsSubscription\">protected <span class=\"member-name\">ngElementEventsSubscription</span>: Subscription | null</a>\n <a class=\"code-anchor\" href=\"api/elements/NgElement#attributeChangedCallback\">abstract <span class=\"member-name\">attributeChangedCallback</span>(attrName: string, oldValue: string, newValue: string, namespace?: string): void</a>\n <a class=\"code-anchor\" href=\"api/elements/NgElement#connectedCallback\">abstract <span class=\"member-name\">connectedCallback</span>(): void</a>\n <a class=\"code-anchor\" href=\"api/elements/NgElement#disconnectedCallback\">abstract <span class=\"member-name\">disconnectedCallback</span>(): void</a>\n}\n</code-example>\n\n \n \n\n</section>\n\n\n \n\n \n \n \n\n\n\n\n\n\n\n\n<section class=\"instance-properties\">\n <h2 id=\"properties\">Properties<a title=\"Link to this heading\" class=\"header-link\" aria-hidden=\"true\" href=\"api/elements/NgElement#properties\"><i class=\"material-icons\">link</i></a></h2>\n <table class=\"is-full-width list-table property-table\">\n <thead>\n <tr>\n <th>Property</th>\n <th>Description</th>\n </tr>\n </thead>\n <tbody>\n \n <tr class=\"instance-property\">\n <td>\n <a id=\"ngElementStrategy\"></a>\n <code class=\"\">protected abstract <span class=\"member-name\">ngElementStrategy</span>: NgElementStrategy</code>\n </td>\n <td>\n \n <p>The strategy that controls how a component is transformed in a custom element.</p>\n\n \n </td>\n </tr>\n \n <tr class=\"instance-property\">\n <td>\n <a id=\"ngElementEventsSubscription\"></a>\n <code class=\"\">protected <span class=\"member-name\">ngElementEventsSubscription</span>: Subscription | null</code>\n </td>\n <td>\n \n <p>A subscription to change, connect, and disconnect events in the custom element.</p>\n\n \n </td>\n </tr>\n \n </tbody>\n </table>\n</section>\n\n\n\n<section class=\"instance-methods\">\n <h2 id=\"methods\">Methods<a title=\"Link to this heading\" class=\"header-link\" aria-hidden=\"true\" href=\"api/elements/NgElement#methods\"><i class=\"material-icons\">link</i></a></h2>\n \n <a id=\"attributeChangedCallback\"></a>\n<table class=\"is-full-width method-table instance-method\">\n <thead><tr><th>\n <div class=\"with-github-links\">\n <h3 id=\"attributechangedcallback\">\n attributeChangedCallback()\n \n <a title=\"Link to this heading\" class=\"header-link\" aria-hidden=\"true\" href=\"api/elements/NgElement#attributechangedcallback\"><i class=\"material-icons\">link</i></a></h3>\n <div class=\"github-links\">\n <a href=\"https://github.com/angular/angular/edit/master/packages/elements/src/create-custom-element.ts?message=docs(elements)%3A%20describe%20your%20change...#L53-L63\" aria-label=\"Suggest Edits\" title=\"Suggest Edits\"><i class=\"material-icons\" aria-hidden=\"true\" role=\"img\">mode_edit</i></a>\n <a href=\"https://github.com/angular/angular/tree/12.0.0-next.7/packages/elements/src/create-custom-element.ts#L53-L63\" aria-label=\"View Source\" title=\"View Source\"><i class=\"material-icons\" aria-hidden=\"true\" role=\"img\">code</i></a>\n</div>\n </div>\n </th></tr></thead>\n <tbody>\n <tr>\n <td class=\"short-description\">\n <p>Prototype for a handler that responds to a change in an observed attribute.</p>\n\n </td>\n </tr>\n \n <tr>\n <td>\n <div class=\"overload-info\">\n \n\n <code-example language=\"ts\" hidecopy=\"true\" class=\"no-box api-heading\">abstract <span class=\"member-name\">attributeChangedCallback</span>(attrName: string, oldValue: string, newValue: string, namespace?: string): void</code-example>\n\n \n\n <h6 class=\"no-anchor\" id=\"parameters\">Parameters</h6>\n <table class=\"is-full-width list-table parameters-table instance-method-overload-parameters\">\n <tbody>\n \n <tr class=\"instance-method-overload-parameter\">\n <td class=\"param-name\">\n <a id=\"\"></a>\n <code>attrName</code>\n </td>\n <td class=\"param-type\"><code>string</code></td>\n <td class=\"param-description\">\n <p>The name of the attribute that has changed.</p>\n\n </td>\n </tr>\n <tr class=\"instance-method-overload-parameter\">\n <td class=\"param-name\">\n <a id=\"\"></a>\n <code>oldValue</code>\n </td>\n <td class=\"param-type\"><code>string</code></td>\n <td class=\"param-description\">\n <p>The previous value of the attribute.</p>\n\n </td>\n </tr>\n <tr class=\"instance-method-overload-parameter\">\n <td class=\"param-name\">\n <a id=\"\"></a>\n <code>newValue</code>\n </td>\n <td class=\"param-type\"><code>string</code></td>\n <td class=\"param-description\">\n <p>The new value of the attribute.</p>\n\n </td>\n </tr>\n <tr class=\"instance-method-overload-parameter\">\n <td class=\"param-name\">\n <a id=\"\"></a>\n <code>namespace</code>\n </td>\n <td class=\"param-type\"><code>string</code></td>\n <td class=\"param-description\">\n <p>The namespace in which the attribute is defined.</p>\n<p> Optional. Default is <code>undefined</code>.</p>\n\n </td>\n </tr>\n </tbody>\n</table>\n\n \n <h6 class=\"no-anchor\" id=\"returns\">Returns</h6>\n <p><code>void</code>: Nothing.</p>\n\n \n\n\n \n\n \n</div>\n </td>\n </tr>\n \n\n \n\n \n </tbody>\n</table>\n\n \n <a id=\"connectedCallback\"></a>\n<table class=\"is-full-width method-table instance-method\">\n <thead><tr><th>\n <div class=\"with-github-links\">\n <h3 id=\"connectedcallback\">\n connectedCallback()\n \n <a title=\"Link to this heading\" class=\"header-link\" aria-hidden=\"true\" href=\"api/elements/NgElement#connectedcallback\"><i class=\"material-icons\">link</i></a></h3>\n <div class=\"github-links\">\n <a href=\"https://github.com/angular/angular/edit/master/packages/elements/src/create-custom-element.ts?message=docs(elements)%3A%20describe%20your%20change...#L64-L68\" aria-label=\"Suggest Edits\" title=\"Suggest Edits\"><i class=\"material-icons\" aria-hidden=\"true\" role=\"img\">mode_edit</i></a>\n <a href=\"https://github.com/angular/angular/tree/12.0.0-next.7/packages/elements/src/create-custom-element.ts#L64-L68\" aria-label=\"View Source\" title=\"View Source\"><i class=\"material-icons\" aria-hidden=\"true\" role=\"img\">code</i></a>\n</div>\n </div>\n </th></tr></thead>\n <tbody>\n <tr>\n <td class=\"short-description\">\n <p>Prototype for a handler that responds to the insertion of the custom element in the DOM.</p>\n\n </td>\n </tr>\n \n <tr>\n <td>\n <div class=\"overload-info\">\n \n\n <code-example language=\"ts\" hidecopy=\"true\" class=\"no-box api-heading\">abstract <span class=\"member-name\">connectedCallback</span>(): void</code-example>\n\n \n\n <h6 class=\"no-anchor\" id=\"parameters-1\">Parameters</h6>\n <p>There are no parameters.</p>\n\n \n <h6 class=\"no-anchor\" id=\"returns-1\">Returns</h6>\n <p><code>void</code>: Nothing.</p>\n\n \n\n\n \n\n \n</div>\n </td>\n </tr>\n \n\n \n\n \n </tbody>\n</table>\n\n \n <a id=\"disconnectedCallback\"></a>\n<table class=\"is-full-width method-table instance-method\">\n <thead><tr><th>\n <div class=\"with-github-links\">\n <h3 id=\"disconnectedcallback\">\n disconnectedCallback()\n \n <a title=\"Link to this heading\" class=\"header-link\" aria-hidden=\"true\" href=\"api/elements/NgElement#disconnectedcallback\"><i class=\"material-icons\">link</i></a></h3>\n <div class=\"github-links\">\n <a href=\"https://github.com/angular/angular/edit/master/packages/elements/src/create-custom-element.ts?message=docs(elements)%3A%20describe%20your%20change...#L69-L73\" aria-label=\"Suggest Edits\" title=\"Suggest Edits\"><i class=\"material-icons\" aria-hidden=\"true\" role=\"img\">mode_edit</i></a>\n <a href=\"https://github.com/angular/angular/tree/12.0.0-next.7/packages/elements/src/create-custom-element.ts#L69-L73\" aria-label=\"View Source\" title=\"View Source\"><i class=\"material-icons\" aria-hidden=\"true\" role=\"img\">code</i></a>\n</div>\n </div>\n </th></tr></thead>\n <tbody>\n <tr>\n <td class=\"short-description\">\n <p>Prototype for a handler that responds to the deletion of the custom element from the DOM.</p>\n\n </td>\n </tr>\n \n <tr>\n <td>\n <div class=\"overload-info\">\n \n\n <code-example language=\"ts\" hidecopy=\"true\" class=\"no-box api-heading\">abstract <span class=\"member-name\">disconnectedCallback</span>(): void</code-example>\n\n \n\n <h6 class=\"no-anchor\" id=\"parameters-2\">Parameters</h6>\n <p>There are no parameters.</p>\n\n \n <h6 class=\"no-anchor\" id=\"returns-2\">Returns</h6>\n <p><code>void</code>: Nothing.</p>\n\n \n\n\n \n\n \n</div>\n </td>\n </tr>\n \n\n \n\n \n </tbody>\n</table>\n\n \n</section>\n\n\n\n \n\n\n </div>\n</article>\n\n<!-- links to this doc:\n - api/elements\n - api/elements/NgElementConstructor\n - guide/elements\n-->\n<!-- links from this doc:\n - /api\n - api/elements\n - api/elements/NgElement#attributeChangedCallback\n - api/elements/NgElement#attributechangedcallback\n - api/elements/NgElement#connectedCallback\n - api/elements/NgElement#connectedcallback\n - api/elements/NgElement#disconnectedCallback\n - api/elements/NgElement#disconnectedcallback\n - api/elements/NgElement#methods\n - api/elements/NgElement#ngElementEventsSubscription\n - api/elements/NgElement#ngElementStrategy\n - api/elements/NgElement#ngelement\n - api/elements/NgElement#properties\n - https://github.com/angular/angular/edit/master/packages/elements/src/create-custom-element.ts?message=docs(elements)%3A%20describe%20your%20change...#L38-L74\n - https://github.com/angular/angular/edit/master/packages/elements/src/create-custom-element.ts?message=docs(elements)%3A%20describe%20your%20change...#L53-L63\n - https://github.com/angular/angular/edit/master/packages/elements/src/create-custom-element.ts?message=docs(elements)%3A%20describe%20your%20change...#L64-L68\n - https://github.com/angular/angular/edit/master/packages/elements/src/create-custom-element.ts?message=docs(elements)%3A%20describe%20your%20change...#L69-L73\n - https://github.com/angular/angular/tree/12.0.0-next.7/packages/elements/src/create-custom-element.ts#L38-L74\n - https://github.com/angular/angular/tree/12.0.0-next.7/packages/elements/src/create-custom-element.ts#L53-L63\n - https://github.com/angular/angular/tree/12.0.0-next.7/packages/elements/src/create-custom-element.ts#L64-L68\n - https://github.com/angular/angular/tree/12.0.0-next.7/packages/elements/src/create-custom-element.ts#L69-L73\n-->"
|
|
} |