angular-cn/aio/content/examples/accessibility/stackblitz.no-link.html

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<html lang="en"><head></head><body>
<form id="mainForm" method="post" action="https://run.stackblitz.com/api/angular/v1?file=src/app/app.component.html" target="_self"><input type="hidden" name="files[src/app/app.component.ts]" value="import { Component } from '@angular/core';
@Component({
selector: 'app-root',
templateUrl: './app.component.html',
styleUrls: [ './app.component.css' ]
})
export class AppComponent {
progress = 0;
setProgress($event: Event) {
this.progress = +($event.target as HTMLInputElement).value;
}
}
/*
Copyright Google LLC. All Rights Reserved.
Use of this source code is governed by an MIT-style license that
can be found in the LICENSE file at https://angular.io/license
*/"><input type="hidden" name="files[src/app/app.module.ts]" value="import { NgModule } from '@angular/core';
import { BrowserModule } from '@angular/platform-browser';
import { AppComponent } from './app.component';
import { ExampleProgressbarComponent } from './progress-bar.component';
@NgModule({
imports: [ BrowserModule ],
declarations: [ AppComponent, ExampleProgressbarComponent ],
bootstrap: [ AppComponent ]
})
export class AppModule { }
/*
Copyright Google LLC. All Rights Reserved.
Use of this source code is governed by an MIT-style license that
can be found in the LICENSE file at https://angular.io/license
*/"><input type="hidden" name="files[src/app/progress-bar.component.ts]" value="// tslint:disable: no-host-metadata-property
import { Component, Input } from '@angular/core';
/**
* Example progressbar component.
*/
@Component({
selector: 'app-example-progressbar',
template: `<div class=&quot;bar&quot; [style.width.%]=&quot;value&quot;></div>`,
styleUrls: ['./progress-bar.component.css'],
host: {
// Sets the role for this component to &quot;progressbar&quot;
role: 'progressbar',
// Sets the minimum and maximum values for the progressbar role.
'aria-valuemin': '0',
'aria-valuemax': '100',
// Binding that updates the current value of the progressbar.
'[attr.aria-valuenow]': 'value',
}
})
export class ExampleProgressbarComponent {
/** Current value of the progressbar. */
@Input() value = 0;
}
/*
Copyright Google LLC. All Rights Reserved.
Use of this source code is governed by an MIT-style license that
can be found in the LICENSE file at https://angular.io/license
*/"><input type="hidden" name="files[src/environments/environment.prod.ts]" value="export const environment = {
production: true
};
/*
Copyright Google LLC. All Rights Reserved.
Use of this source code is governed by an MIT-style license that
can be found in the LICENSE file at https://angular.io/license
*/"><input type="hidden" name="files[src/environments/environment.ts]" value="// This file can be replaced during build by using the `fileReplacements` array.
// `ng build --prod` replaces `environment.ts` with `environment.prod.ts`.
// The list of file replacements can be found in `angular.json`.
export const environment = {
production: false
};
/*
* For easier debugging in development mode, you can import the following file
* to ignore zone related error stack frames such as `zone.run`, `zoneDelegate.invokeTask`.
*
* This import should be commented out in production mode because it will have a negative impact
* on performance if an error is thrown.
*/
// import 'zone.js/plugins/zone-error'; // Included with Angular CLI.
/*
Copyright Google LLC. All Rights Reserved.
Use of this source code is governed by an MIT-style license that
can be found in the LICENSE file at https://angular.io/license
*/"><input type="hidden" name="files[src/main.ts]" value="import { enableProdMode } from '@angular/core';
import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
import { AppModule } from './app/app.module';
import { environment } from './environments/environment';
if (environment.production) {
enableProdMode();
}
platformBrowserDynamic().bootstrapModule(AppModule);
/*
Copyright Google LLC. All Rights Reserved.
Use of this source code is governed by an MIT-style license that
can be found in the LICENSE file at https://angular.io/license
*/"><input type="hidden" name="files[src/polyfills.ts]" value="/**
* This file includes polyfills needed by Angular and is loaded before the app.
* You can add your own extra polyfills to this file.
*
* This file is divided into 2 sections:
* 1. Browser polyfills. These are applied before loading ZoneJS and are sorted by browsers.
* 2. Application imports. Files imported after ZoneJS that should be loaded before your main
* file.
*
* The current setup is for so-called &quot;evergreen&quot; browsers; the last versions of browsers that
* automatically update themselves. This includes Safari >= 10, Chrome >= 55 (including Opera),
* Edge >= 13 on the desktop, and iOS 10 and Chrome on mobile.
*
* Learn more in https://angular.io/guide/browser-support
*/
/***************************************************************************************************
* BROWSER POLYFILLS
*/
/** IE11 requires the following for NgClass support on SVG elements */
// import 'classlist.js'; // Run `npm install --save classlist.js`.
/**
* Web Animations `@angular/platform-browser/animations`
* Only required if AnimationBuilder is used within the application and using IE/Edge or Safari.
* Standard animation support in Angular DOES NOT require any polyfills (as of Angular 6.0).
*/
// import 'web-animations-js'; // Run `npm install --save web-animations-js`.
/**
* By default, zone.js will patch all possible macroTask and DomEvents
* user can disable parts of macroTask/DomEvents patch by setting following flags
* because those flags need to be set before `zone.js` being loaded, and webpack
* will put import in the top of bundle, so user need to create a separate file
* in this directory (for example: zone-flags.ts), and put the following flags
* into that file, and then add the following code before importing zone.js.
* import './zone-flags';
*
* The flags allowed in zone-flags.ts are listed here.
*
* The following flags will work for all browsers.
*
* (window as any).__Zone_disable_requestAnimationFrame = true; // disable patch
* requestAnimationFrame
* (window as any).__Zone_disable_on_property = true; // disable patch onProperty such as onclick
* (window as any).__zone_symbol__UNPATCHED_EVENTS = ['scroll', 'mousemove']; // disable patch
* specified eventNames
*
* in IE/Edge developer tools, the addEventListener will also be wrapped by zone.js
* with the following flag, it will bypass `zone.js` patch for IE/Edge
*
* (window as any).__Zone_enable_cross_context_check = true;
*
*/
/***************************************************************************************************
* Zone JS is required by default for Angular itself.
*/
import 'zone.js'; // Included with Angular CLI.
/***************************************************************************************************
* APPLICATION IMPORTS
*/
/*
Copyright Google LLC. All Rights Reserved.
Use of this source code is governed by an MIT-style license that
can be found in the LICENSE file at https://angular.io/license
*/"><input type="hidden" name="files[src/app/app.component.css]" value="
/*
Copyright Google LLC. All Rights Reserved.
Use of this source code is governed by an MIT-style license that
can be found in the LICENSE file at https://angular.io/license
*/"><input type="hidden" name="files[src/app/progress-bar.component.css]" value=" :host {
display: block;
width: 300px;
height: 25px;
border: 1px solid black;
margin-top: 16px;
}
.bar {
background: blue;
height: 100%;
}
/*
Copyright Google LLC. All Rights Reserved.
Use of this source code is governed by an MIT-style license that
can be found in the LICENSE file at https://angular.io/license
*/"><input type="hidden" name="files[src/styles.css]" value="/* Global Styles */
* {
font-family: Arial, Helvetica, sans-serif;
}
h1 {
color: #264D73;
font-size: 2.5rem;
}
h2, h3 {
color: #444;
font-weight: lighter;
}
h3 {
font-size: 1.3rem;
}
body {
padding: .5rem;
max-width: 1000px;
margin: auto;
}
@media (min-width: 600px) {
body {
padding: 2rem;
}
}
body, input[text] {
color: #333;
font-family: Cambria, Georgia, serif;
}
a {
cursor: pointer;
}
button {
background-color: #eee;
border: none;
border-radius: 4px;
cursor: pointer;
color: black;
font-size: 1.2rem;
padding: 1rem;
margin-right: 1rem;
margin-bottom: 1rem;
}
button:hover {
background-color: black;
color: white;
}
button:disabled {
background-color: #eee;
color: #aaa;
cursor: auto;
}
/* Navigation link styles */
nav a {
padding: 5px 10px;
text-decoration: none;
margin-right: 10px;
margin-top: 10px;
display: inline-block;
background-color: #e8e8e8;
color: #3d3d3d;
border-radius: 4px;
}
nav a:hover {
color: white;
background-color: #42545C;
}
nav a.active {
background-color: black;
color: white;
}
hr {
margin: 1.5rem 0;
}
input[type=&quot;text&quot;] {
box-sizing: border-box;
width: 100%;
padding: .5rem;
}
/*
Copyright Google LLC. All Rights Reserved.
Use of this source code is governed by an MIT-style license that
can be found in the LICENSE file at https://angular.io/license
*/"><input type="hidden" name="files[src/app/app.component.html]" value="<h1>Accessibility Example</h1>
<label>
Enter an example progress value
<input type=&quot;number&quot; min=&quot;0&quot; max=&quot;100&quot;
[value]=&quot;progress&quot; (input)=&quot;setProgress($event)&quot;>
</label>
<!-- The user of the progressbar sets an aria-label to communicate what the progress means. -->
<app-example-progressbar [value]=&quot;progress&quot; aria-label=&quot;Example of a progress bar&quot;>
</app-example-progressbar>
<!--
Copyright Google LLC. All Rights Reserved.
Use of this source code is governed by an MIT-style license that
can be found in the LICENSE file at https://angular.io/license
-->"><input type="hidden" name="files[src/index.html]" value="<!doctype html>
<html>
<head>
<meta charset=&quot;utf-8&quot;>
<title>Accessibility Example</title>
<base href=&quot;/&quot;>
<meta name=&quot;viewport&quot; content=&quot;width=device-width, initial-scale=1&quot;>
<link rel=&quot;icon&quot; type=&quot;image/x-icon&quot; href=&quot;favicon.ico&quot;>
</head>
<body>
<app-root>Loading...</app-root>
</body>
</html>
<!--
Copyright Google LLC. All Rights Reserved.
Use of this source code is governed by an MIT-style license that
can be found in the LICENSE file at https://angular.io/license
-->"><input type="hidden" name="files[angular.json]" value="{
&quot;$schema&quot;: &quot;./node_modules/@angular/cli/lib/config/schema.json&quot;,
&quot;version&quot;: 1,
&quot;newProjectRoot&quot;: &quot;projects&quot;,
&quot;projects&quot;: {
&quot;angular.io-example&quot;: {
&quot;projectType&quot;: &quot;application&quot;,
&quot;schematics&quot;: {
&quot;@schematics/angular:application&quot;: {
&quot;strict&quot;: true
}
},
&quot;root&quot;: &quot;&quot;,
&quot;sourceRoot&quot;: &quot;src&quot;,
&quot;prefix&quot;: &quot;app&quot;,
&quot;architect&quot;: {
&quot;build&quot;: {
&quot;builder&quot;: &quot;@angular-devkit/build-angular:browser&quot;,
&quot;options&quot;: {
&quot;outputPath&quot;: &quot;dist&quot;,
&quot;index&quot;: &quot;src/index.html&quot;,
&quot;main&quot;: &quot;src/main.ts&quot;,
&quot;polyfills&quot;: &quot;src/polyfills.ts&quot;,
&quot;tsConfig&quot;: &quot;tsconfig.app.json&quot;,
&quot;aot&quot;: true,
&quot;assets&quot;: [
&quot;src/favicon.ico&quot;,
&quot;src/assets&quot;
],
&quot;styles&quot;: [
&quot;src/styles.css&quot;
],
&quot;scripts&quot;: []
},
&quot;configurations&quot;: {
&quot;production&quot;: {
&quot;fileReplacements&quot;: [
{
&quot;replace&quot;: &quot;src/environments/environment.ts&quot;,
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}
],
&quot;optimization&quot;: true,
&quot;outputHashing&quot;: &quot;all&quot;,
&quot;sourceMap&quot;: false,
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&quot;budgets&quot;: [
{
&quot;type&quot;: &quot;initial&quot;,
&quot;maximumWarning&quot;: &quot;500kb&quot;,
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&quot;type&quot;: &quot;anyComponentStyle&quot;,
&quot;maximumWarning&quot;: &quot;2kb&quot;,
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}
]
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},
&quot;serve&quot;: {
&quot;builder&quot;: &quot;@angular-devkit/build-angular:dev-server&quot;,
&quot;options&quot;: {
&quot;browserTarget&quot;: &quot;angular.io-example:build&quot;
},
&quot;configurations&quot;: {
&quot;production&quot;: {
&quot;browserTarget&quot;: &quot;angular.io-example:build:production&quot;
}
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},
&quot;extract-i18n&quot;: {
&quot;builder&quot;: &quot;@angular-devkit/build-angular:extract-i18n&quot;,
&quot;options&quot;: {
&quot;browserTarget&quot;: &quot;angular.io-example:build&quot;
}
},
&quot;test&quot;: {
&quot;builder&quot;: &quot;@angular-devkit/build-angular:karma&quot;,
&quot;options&quot;: {
&quot;main&quot;: &quot;src/test.ts&quot;,
&quot;polyfills&quot;: &quot;src/polyfills.ts&quot;,
&quot;tsConfig&quot;: &quot;tsconfig.spec.json&quot;,
&quot;karmaConfig&quot;: &quot;karma.conf.js&quot;,
&quot;assets&quot;: [
&quot;src/favicon.ico&quot;,
&quot;src/assets&quot;
],
&quot;styles&quot;: [
&quot;src/styles.css&quot;
],
&quot;scripts&quot;: []
}
},
&quot;lint&quot;: {
&quot;builder&quot;: &quot;@angular-devkit/build-angular:tslint&quot;,
&quot;options&quot;: {
&quot;tsConfig&quot;: [
&quot;tsconfig.app.json&quot;,
&quot;tsconfig.spec.json&quot;,
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],
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&quot;**/node_modules/**&quot;
]
}
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&quot;e2e&quot;: {
&quot;builder&quot;: &quot;@angular-devkit/build-angular:protractor&quot;,
&quot;options&quot;: {
&quot;protractorConfig&quot;: &quot;e2e/protractor.conf.js&quot;,
&quot;devServerTarget&quot;: &quot;angular.io-example:serve&quot;
},
&quot;configurations&quot;: {
&quot;production&quot;: {
&quot;devServerTarget&quot;: &quot;angular.io-example:serve:production&quot;
}
}
}
}
}
},
&quot;defaultProject&quot;: &quot;angular.io-example&quot;
}
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&quot;compileOnSave&quot;: false,
&quot;compilerOptions&quot;: {
&quot;baseUrl&quot;: &quot;./&quot;,
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&quot;forceConsistentCasingInFileNames&quot;: true,
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&quot;angularCompilerOptions&quot;: {
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}"><input type="hidden" name="tags[0]" value="angular"><input type="hidden" name="tags[1]" value="example"><input type="hidden" name="tags[2]" value="Accessibility"><input type="hidden" name="description" value="Angular Example - Accessibility"><input type="hidden" name="dependencies" value="{&quot;@angular/animations&quot;:&quot;~11.0.1&quot;,&quot;@angular/common&quot;:&quot;~11.0.1&quot;,&quot;@angular/compiler&quot;:&quot;~11.0.1&quot;,&quot;@angular/core&quot;:&quot;~11.0.1&quot;,&quot;@angular/forms&quot;:&quot;~11.0.1&quot;,&quot;@angular/platform-browser&quot;:&quot;~11.0.1&quot;,&quot;@angular/platform-browser-dynamic&quot;:&quot;~11.0.1&quot;,&quot;@angular/router&quot;:&quot;~11.0.1&quot;,&quot;angular-in-memory-web-api&quot;:&quot;~0.11.0&quot;,&quot;rxjs&quot;:&quot;~6.6.0&quot;,&quot;tslib&quot;:&quot;^2.0.0&quot;,&quot;zone.js&quot;:&quot;~0.11.4&quot;,&quot;jasmine-core&quot;:&quot;~3.6.0&quot;,&quot;jasmine-marbles&quot;:&quot;~0.6.0&quot;}"></form>
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