9 lines
		
	
	
		
			246 B
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
			
		
		
	
	
			9 lines
		
	
	
		
			246 B
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
// #docregion Observable
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import {Observable} from 'angular2/core';
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var obs = new Observable<number>(obs => {
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  var i = 0;
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  setInterval(_ => { obs.next(++i); }, 1000);
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});
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obs.subscribe(i => console.log(`${i} seconds elapsed`));
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// #enddocregion
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