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of

signature: of(...values, scheduler: Scheduler): Observable

Emit variable amount of values in a sequence and then emits a complete notification.

Examples

Example 1: Emitting a sequence of numbers
( StackBlitz | jsBin | jsFiddle )
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// RxJS v6+
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import { of } from 'rxjs';
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//emits any number of provided values in sequence
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const source = of(1, 2, 3, 4, 5);
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//output: 1,2,3,4,5
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const subscribe = source.subscribe(val => console.log(val));
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Example 2: Emitting an object, array, and function
( StackBlitz | jsBin | jsFiddle )
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// RxJS v6+
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import { of } from 'rxjs';
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//emits values of any type
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const source = of({ name: 'Brian' }, [1, 2, 3], function hello() {
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return 'Hello';
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});
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//output: {name: 'Brian'}, [1,2,3], function hello() { return 'Hello' }
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const subscribe = source.subscribe(val => console.log(val));
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Additional Resources

📁 Source Code: https://github.com/ReactiveX/rxjs/blob/master/src/internal/observable/of.ts​
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Contents
Emit variable amount of values in a sequence and then emits a complete notification.
Examples
Related Recipes
Additional Resources