{"id":15674950,"url":"https://github.com/olivierlsc/angular-page-visibility","last_synced_at":"2025-07-15T10:09:27.610Z","repository":{"id":26026176,"uuid":"107138208","full_name":"olivierlsc/angular-page-visibility","owner":"olivierlsc","description":null,"archived":false,"fork":false,"pushed_at":"2023-05-04T13:05:04.000Z","size":3315,"stargazers_count":13,"open_issues_count":29,"forks_count":9,"subscribers_count":0,"default_branch":"master","last_synced_at":"2025-06-28T11:42:15.095Z","etag":null,"topics":["angular6","angular7","angular8","angular9","decorators","hidden","module","nodejs","pagevisibilityapi","prerender","typescript","unloaded","visibility","visible"],"latest_commit_sha":null,"homepage":null,"language":"TypeScript","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"mit","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/olivierlsc.png","metadata":{"files":{"readme":"README.md","changelog":"CHANGELOG.md","contributing":null,"funding":null,"license":"LICENSE","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null}},"created_at":"2017-10-16T14:23:04.000Z","updated_at":"2025-04-09T22:15:23.000Z","dependencies_parsed_at":"2024-06-21T01:05:45.309Z","dependency_job_id":"c62189dd-99de-403a-8d68-2b31117754d8","html_url":"https://github.com/olivierlsc/angular-page-visibility","commit_stats":{"total_commits":121,"total_committers":6,"mean_commits":"20.166666666666668","dds":0.5206611570247934,"last_synced_commit":"5473f599859ea9a9f872f4b2fa041edd1d5b5f25"},"previous_names":[],"tags_count":26,"template":false,"template_full_name":null,"purl":"pkg:github/olivierlsc/angular-page-visibility","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/olivierlsc%2Fangular-page-visibility","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/olivierlsc%2Fangular-page-visibility/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/olivierlsc%2Fangular-page-visibility/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/olivierlsc%2Fangular-page-visibility/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/olivierlsc","download_url":"https://codeload.github.com/olivierlsc/angular-page-visibility/tar.gz/refs/heads/master","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/olivierlsc%2Fangular-page-visibility/sbom","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":265427559,"owners_count":23763347,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":["angular6","angular7","angular8","angular9","decorators","hidden","module","nodejs","pagevisibilityapi","prerender","typescript","unloaded","visibility","visible"],"created_at":"2024-10-03T15:53:36.433Z","updated_at":"2025-07-15T10:09:27.578Z","avatar_url":"https://github.com/olivierlsc.png","language":"TypeScript","funding_links":[],"categories":[],"sub_categories":[],"readme":"# Angular Page Visibility\n\n## Getting started\n\nFirst, install it.\n\n```bash\nnpm install --save angular-page-visibility@latest\n```\n\nThen, import it into your `@NgModule` :\n\n```ts\nimport { BrowserModule } from '@angular/platform-browser';\nimport { NgModule } from '@angular/core';\nimport { AppComponent } from './app.component';\nimport { AngularPageVisibilityModule } from 'angular-page-visibility';\n\n@NgModule({\n  declarations: [AppComponent],\n  imports: [BrowserModule, AngularPageVisibilityModule],\n  providers: [],\n  bootstrap: [AppComponent],\n})\nexport class AppModule {}\n```\n\nFinally, decorate your component :\n\n```ts\nimport { Component, OnInit, OnDestroy } from '@angular/core';\nimport {\n  OnPageVisible, OnPageHidden,\n  OnPageVisibilityChange,\n  AngularPageVisibilityStateEnum,\n  OnPagePrerender, OnPageUnloaded} from 'angular-page-visibility';\nimport { Subscription } from 'rxjs';\n\n@Component({\n  selector: 'app-root',\n  templateUrl: './app.component.html',\n  styleUrls: ['./app.component.less']\n})\nexport class AppComponent implements OnInit, OnDestroy {\n  ...\n  @OnPageVisible()\n  logWhenPageVisible (): void {\n    console.log( 'OnPageVisible =\u003e visible' );\n  }\n\n  @OnPageHidden()\n  logWhenPageHidden (): void {\n    console.log( 'OnPageHidden =\u003e hidden' );\n  }\n\n  @OnPagePrerender()\n  logWhenPagePrerender (): void {\n    console.log( 'OnPagePrerender =\u003e prerender' );\n  }\n\n  @OnPageUnloaded()\n  logWhenPageUnloaded (): void {\n    console.log( 'OnPageUnloaded =\u003e unloaded' );\n  }\n\n  @OnPageVisibilityChange()\n  logWhenPageVisibilityChange ( visibilityState: AngularPageVisibilityStateEnum ): void {\n    if ( AngularPageVisibilityStateEnum[visibilityState]\n      === AngularPageVisibilityStateEnum[AngularPageVisibilityStateEnum.VISIBLE]) {\n      console.log( 'OnPageVisibilityChange =\u003e visible' );\n    } else if (AngularPageVisibilityStateEnum[visibilityState]\n      === AngularPageVisibilityStateEnum[AngularPageVisibilityStateEnum.HIDDEN]) {\n      console.log( 'OnPageVisibilityChange =\u003e hidden' );\n    } else if (AngularPageVisibilityStateEnum[visibilityState]\n      === AngularPageVisibilityStateEnum[AngularPageVisibilityStateEnum.PRERENDER]) {\n      console.log( 'OnPageVisibilityChange =\u003e prerender' );\n    } else if (AngularPageVisibilityStateEnum[visibilityState]\n      === AngularPageVisibilityStateEnum[AngularPageVisibilityStateEnum.UNLOADED]) {\n      console.log( 'OnPageVisibilityChange =\u003e unloaded' );\n    }\n  }\n  ...\n}\n```\n\n## Angular support\n\nSupports Angular 11 and old versions.\n\n## Features and API\n\n- [@OnPageVisible](./wiki/on-page-visible.decorator.md)\n- [@OnPageHidden](./wiki/on-page-hidden.decorator.md)\n- [@OnPagePrerender](./wiki/on-page-prerender.decorator.md)\n- [@OnPageUnloaded](./wiki/on-page-unloaded.decorator.md)\n- [@OnPageVisibilityChange](./wiki/on-page-visibility-change.decorator.md)\n- [AngularPageVisibilityService](./wiki/page-visibility.service.md)\n\n## For any questions, suggestions, or feature requests\n\n[Please file an issue](https://github.com/olivierlsc/angular-page-visibility/issues)!\n\n## License\n\nLicense under the MIT License (MIT)\n\nCopyright © 2017-2020 [Olivier LIN-SI-CHENG](https://www.olivierlinsicheng.com)\n\nPermission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the \"Software\"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:\n\nThe above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.\n\nTHE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.\n\nIN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Folivierlsc%2Fangular-page-visibility","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Folivierlsc%2Fangular-page-visibility","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Folivierlsc%2Fangular-page-visibility/lists"}