{"id":48978902,"url":"https://github.com/nigrosimone/angular-state-manager-benchmark","last_synced_at":"2026-04-18T10:32:41.129Z","repository":{"id":322060744,"uuid":"1088081214","full_name":"nigrosimone/angular-state-manager-benchmark","owner":"nigrosimone","description":"Small monorepo demonstrating different state performance between Angular state 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Angular state manager benchmark\n\nSmall monorepo demonstrating different state manager performance:\n\n- [projects\\angular](https://github.com/nigrosimone/angular-state-manager-benchmark/blob/master/projects/angular/src/main.ts) — [Angular](https://angular.dev/)\n- [projects\\ngrx](https://github.com/nigrosimone/angular-state-manager-benchmark/blob/master/projects/ngrx/src/main.ts) — [NgRx](https://ngrx.io/)\n- [projects\\ngss](https://github.com/nigrosimone/angular-state-manager-benchmark/blob/master/projects/ngss/src/main.ts) — [NgSimpleState](https://www.npmjs.com/package/ng-simple-state)\n- [projects\\elf](https://github.com/nigrosimone/angular-state-manager-benchmark/blob/master/projects/elf/src/main.ts) — [Elf](https://ngneat.github.io/elf/)\n- [projects\\ngxs](https://github.com/nigrosimone/angular-state-manager-benchmark/blob/master/projects/ngxs/src/main.ts) — [NGXS](https://www.ngxs.io/)\n- [projects\\akita](https://github.com/nigrosimone/angular-state-manager-benchmark/blob/master/projects/akita/src/main.ts) — [Akita](https://opensource.salesforce.com/akita/)\n\n## Quick start\n\nInstall dependencies\n\n```shell\nnpm install\n```\n\nRun benchmark:\n\n```shell\nnpm run benchmark:prod\n```\n\nOutput\n\n```shell\n===== FINAL BENCHMARK =====\nngrx: avg=8481.94 ms (min=8293.70, max=8603.00, sd=138.12, long=0.0)\nngss: avg=8469.78 ms (min=8288.80, max=8589.70, sd=134.75, long=0.0)\nelf: avg=8612.54 ms (min=8304.40, max=8988.40, sd=218.33, long=0.0)\nngxs: avg=8471.86 ms (min=8288.70, max=8598.00, sd=136.18, long=0.0)\nakita: avg=8635.12 ms (min=8303.80, max=9088.80, sd=253.40, long=0.0)\nangular: avg=8564.78 ms (min=8307.90, max=8745.80, sd=142.18, long=0.0)\nFastest: ngss\nRatio: 1.02× (1.9% diff)\n============================\n```\n\n## Add a new state manager\n\nAdd new Angular application\n\n```shell\nng g application {state_manager_name}\n```\n\nAdd `package.json` scripts\n\n```shell\n\"start:{state_manager_name}\": \"ng serve {state_manager_name} --port {state_manager_port}\",\n\"start:all\": \"npx concurrently -k \\\"npm run start:ngrx\\\" \\\"npm run start:ngss\\\" \\\"npm run start:{state_manager_name}\\\"\",\n```\n\n```shell\n\"build:{state_manager_name}\": \"ng build {state_manager_name}\",\n\"build:all\": \"npm run build:ngrx \u0026\u0026 npm run build:ngss \u0026\u0026 npm run build:{state_manager_name}\"\n```\n\n```shell\n\"serve:{state_manager_name}\": \"http-server ./dist/{state_manager_name}/browser -p {state_manager_port}\",\n\"serve:all\": \"npx concurrently -k \\\"npm run serve:ngrx\\\" \\\"npm run serve:{state_manager_name}\\\"\",\n```\n\n```shell\n\"wait-on\": \"npx wait-on http://localhost:4200 http://localhost:4201 http://localhost:{state_manager_port}\",\n```\n\nUpdate `cypress\\e2e\\benchmark.cy.ts`\n\n```ts\n// Map each library to its URL\nconst urlMap: Record\u003cstring, string\u003e = {\n  ngrx: 'http://localhost:4200',\n  ngss: 'http://localhost:4201',\n  {state_manager_name}: 'http://localhost:{state_manager_port}',\n};\n```\n\nImplement `projects\\{state_manager_name}\\src\\main.ts`\n\n```ts\nimport { bootstrapApplication } from '@angular/platform-browser';\nimport { Injectable, provideBrowserGlobalErrorListeners, provideZonelessChangeDetection, ChangeDetectionStrategy, Component, Signal } from '@angular/core';\n\n\ninterface CounterState { count: number; }\n\n\n@Component({\n  selector: 'app-root',\n  template: `\n  \u003cbutton (click)=\"doIncrement()\"\u003e{{counter()}}\u003c/button\u003e\n  `,\n  changeDetection: ChangeDetectionStrategy.OnPush\n})\nexport class App {\n    // implement selector logic\n    protected readonly counter: Signal\u003cnumber\u003e;\n\n    doIncrement() {\n        // implement increment logic\n    }\n}\n\n\nbootstrapApplication(App, {\n  providers: [\n    provideBrowserGlobalErrorListeners(),\n    provideZonelessChangeDetection(),\n  ]\n})\n  .catch((err) =\u003e console.error(err));\n\n```\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fnigrosimone%2Fangular-state-manager-benchmark","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fnigrosimone%2Fangular-state-manager-benchmark","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fnigrosimone%2Fangular-state-manager-benchmark/lists"}