operator: use

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operator: use

Effect operator for composing middleware directly inside stream pipeline.

Since version 4.0 use operator is deprecated. You can easily compose middlewares directly to the Observable chain.
Importing
import { use } from '@marblejs/core';
Type declaration
use :: <I, O>(MiddlewareLike<I, O>, <?>EffectContext) -> Observable<I>
Parameters
parameter
definition
middleware
MiddlewareLike
ctx 
<optional> EffectContext
Returns
Observable<I>
Example
import { use } from '@marblejs/core';
import { r } from '@marblejs/http';
​
const foo$ = r.pipe(
  r.matchPath('/'),
  r.matchType('GET'),
  r.useEffet(req$ => req$.pipe(
    // ...
    use(authorize$),
    // ...
  )));

operator: matchEvent

operator: act

Last modified 1yr ago

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Importing

Type declaration

Parameters

Returns

Example