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| <!DOCTYPE html> | |
| <html lang="en"> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <title>RxJSCraft</title> | |
| <script src="https://npmcdn.com/systemjs@0.19.24/dist/system.js"></script> | |
| <script src="https://npmcdn.com/typescript@1.8.9/lib/typescript.js"></script> | |
| </head> | |
| <body> | |
| <script> | |
| SystemJS.config({ | |
| transpiler: "typescript", | |
| typescriptOptions: { | |
| emitDecoratorMetadata: true | |
| }, | |
| map:{ | |
| rxjs: 'https://npmcdn.com/rxjs' | |
| }, | |
| packages: { | |
| "src": { | |
| "main": "app", | |
| "defaultExtension": "ts" | |
| } | |
| } | |
| }); | |
| System.import('src'); | |
| </script> | |
| </body> | |
| </html> |
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| import {Observable, Subject} from "rxjs/Rx"; | |
| const log = console.log.bind(console); | |
| var last = 0; | |
| const s = new Subject() | |
| .scan((acc, curr) => { | |
| log('acc:', acc); | |
| return acc + 10; | |
| }, 0) | |
| .subscribe(x => { | |
| last = x; | |
| log('last:', last); | |
| }) | |
| Observable | |
| .interval(1000) | |
| .subscribe(s) | |
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