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This is the archived documentation for Angular v17. Please visit angular.dev to see this page for the current version of Angular.

API > @angular/core > @angular/core/testing

async

Deprecated: use waitForAsync(), (expected removal in v12)

      
      async(fn: Function): (done: any) => any

Deprecated use waitForAsync(), (expected removal in v12)

Parameters
fn Function
Returns

(done: any) => any

See also