Is it possible to fire an event from a LWC and handle in another LWC which is not in containment hierarchy?





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Is it possible to fire an event from a lightning web component and handle in another lightning web component which is not in containment hierarchy? This is achievable in Aura component using application event.










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    Is it possible to fire an event from a lightning web component and handle in another lightning web component which is not in containment hierarchy? This is achievable in Aura component using application event.










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      Is it possible to fire an event from a lightning web component and handle in another lightning web component which is not in containment hierarchy? This is achievable in Aura component using application event.










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      Is it possible to fire an event from a lightning web component and handle in another lightning web component which is not in containment hierarchy? This is achievable in Aura component using application event.







      lightning javascript lightning-web-components lightning-events






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      asked Apr 2 at 10:45









      Ajay Prakash DubeyAjay Prakash Dubey

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          Yes. It can be achieved using the pub-sub model.




          To communicate between components that aren’t in the same DOM tree, use a singleton library that follows the publish-subscribe pattern.




          Refer to Communicate Between Components documentation for more details.




          For example, if you add two components to a Lightning page in Lightning App Builder, use the pubsub module to send events between them.




          You can find the pubsub module here on lwc-recipe






          share|improve this answer
























          • Thank you very much Jayant for your help. I was not aware of publish/subscribe modal but now I used this and it worked for me.

            – Ajay Prakash Dubey
            Apr 3 at 7:11












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          1 Answer
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          1 Answer
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          active

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          6














          Yes. It can be achieved using the pub-sub model.




          To communicate between components that aren’t in the same DOM tree, use a singleton library that follows the publish-subscribe pattern.




          Refer to Communicate Between Components documentation for more details.




          For example, if you add two components to a Lightning page in Lightning App Builder, use the pubsub module to send events between them.




          You can find the pubsub module here on lwc-recipe






          share|improve this answer
























          • Thank you very much Jayant for your help. I was not aware of publish/subscribe modal but now I used this and it worked for me.

            – Ajay Prakash Dubey
            Apr 3 at 7:11
















          6














          Yes. It can be achieved using the pub-sub model.




          To communicate between components that aren’t in the same DOM tree, use a singleton library that follows the publish-subscribe pattern.




          Refer to Communicate Between Components documentation for more details.




          For example, if you add two components to a Lightning page in Lightning App Builder, use the pubsub module to send events between them.




          You can find the pubsub module here on lwc-recipe






          share|improve this answer
























          • Thank you very much Jayant for your help. I was not aware of publish/subscribe modal but now I used this and it worked for me.

            – Ajay Prakash Dubey
            Apr 3 at 7:11














          6












          6








          6







          Yes. It can be achieved using the pub-sub model.




          To communicate between components that aren’t in the same DOM tree, use a singleton library that follows the publish-subscribe pattern.




          Refer to Communicate Between Components documentation for more details.




          For example, if you add two components to a Lightning page in Lightning App Builder, use the pubsub module to send events between them.




          You can find the pubsub module here on lwc-recipe






          share|improve this answer













          Yes. It can be achieved using the pub-sub model.




          To communicate between components that aren’t in the same DOM tree, use a singleton library that follows the publish-subscribe pattern.




          Refer to Communicate Between Components documentation for more details.




          For example, if you add two components to a Lightning page in Lightning App Builder, use the pubsub module to send events between them.




          You can find the pubsub module here on lwc-recipe







          share|improve this answer












          share|improve this answer



          share|improve this answer










          answered Apr 2 at 12:28









          Jayant DasJayant Das

          18.2k21330




          18.2k21330













          • Thank you very much Jayant for your help. I was not aware of publish/subscribe modal but now I used this and it worked for me.

            – Ajay Prakash Dubey
            Apr 3 at 7:11



















          • Thank you very much Jayant for your help. I was not aware of publish/subscribe modal but now I used this and it worked for me.

            – Ajay Prakash Dubey
            Apr 3 at 7:11

















          Thank you very much Jayant for your help. I was not aware of publish/subscribe modal but now I used this and it worked for me.

          – Ajay Prakash Dubey
          Apr 3 at 7:11





          Thank you very much Jayant for your help. I was not aware of publish/subscribe modal but now I used this and it worked for me.

          – Ajay Prakash Dubey
          Apr 3 at 7:11


















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